From af1c1ae24831b594bd23e2a576e0be32f62215b0 Mon Sep 17 00:00:00 2001
From: serso <se.solovyev@gmail.com>
Date: Mon, 16 May 2016 00:37:26 +0200
Subject: [PATCH] Translations

---
 .../calculator/CalculatorApplication.java     |  5 --
 .../functions/BaseFunctionFragment.java       |  6 +--
 .../functions/EditFunctionFragment.java       |  7 ++-
 .../functions/FunctionParamsView.java         |  2 +-
 .../ic_favorite_border_white_48dp.xml         |  9 ----
 .../res/layout/popup_menu_item_layout.xml     | 35 ------------
 app/src/main/res/values-ar/strings.xml        | 32 -----------
 .../main/res/values-ar/strings_microsoft.xml  | 17 +++---
 .../res/values-ar/strings_preferences.xml     |  1 -
 app/src/main/res/values-ar/strings_wizard.xml |  1 -
 app/src/main/res/values-cs/strings.xml        | 31 -----------
 .../main/res/values-cs/strings_microsoft.xml  | 18 ++++---
 .../res/values-cs/strings_preferences.xml     |  1 -
 app/src/main/res/values-cs/strings_wizard.xml |  1 -
 app/src/main/res/values-de/strings.xml        | 31 -----------
 .../main/res/values-de/strings_microsoft.xml  | 18 ++++---
 .../res/values-de/strings_preferences.xml     |  1 -
 app/src/main/res/values-de/strings_wizard.xml |  1 -
 app/src/main/res/values-es/strings.xml        | 34 ------------
 .../main/res/values-es/strings_microsoft.xml  | 18 ++++---
 .../res/values-es/strings_preferences.xml     |  1 -
 app/src/main/res/values-es/strings_wizard.xml |  1 -
 app/src/main/res/values-fi/strings.xml        | 31 -----------
 .../main/res/values-fi/strings_microsoft.xml  | 17 +++---
 .../res/values-fi/strings_preferences.xml     |  1 -
 app/src/main/res/values-fi/strings_wizard.xml |  1 -
 app/src/main/res/values-fr/strings.xml        | 31 -----------
 .../main/res/values-fr/strings_microsoft.xml  | 18 ++++---
 .../res/values-fr/strings_preferences.xml     |  1 -
 app/src/main/res/values-fr/strings_wizard.xml |  1 -
 app/src/main/res/values-it/strings.xml        | 34 ------------
 .../main/res/values-it/strings_microsoft.xml  | 18 ++++---
 .../res/values-it/strings_preferences.xml     |  1 -
 app/src/main/res/values-it/strings_wizard.xml |  1 -
 app/src/main/res/values-ja/strings.xml        | 33 ------------
 .../main/res/values-ja/strings_microsoft.xml  | 18 ++++---
 .../res/values-ja/strings_preferences.xml     |  1 -
 app/src/main/res/values-ja/strings_wizard.xml |  1 -
 app/src/main/res/values-land/dimens.xml       |  1 -
 app/src/main/res/values-nl/strings.xml        | 33 ------------
 .../main/res/values-nl/strings_microsoft.xml  | 18 ++++---
 .../res/values-nl/strings_preferences.xml     |  1 -
 app/src/main/res/values-nl/strings_wizard.xml |  1 -
 app/src/main/res/values-pl/strings.xml        | 31 -----------
 .../main/res/values-pl/strings_microsoft.xml  | 18 ++++---
 .../res/values-pl/strings_preferences.xml     |  1 -
 app/src/main/res/values-pl/strings_wizard.xml |  1 -
 app/src/main/res/values-pt-rBR/strings.xml    | 31 -----------
 .../res/values-pt-rBR/strings_microsoft.xml   | 18 ++++---
 .../res/values-pt-rBR/strings_preferences.xml |  1 -
 .../main/res/values-pt-rBR/strings_wizard.xml |  1 -
 app/src/main/res/values-pt-rPT/strings.xml    | 31 -----------
 .../res/values-pt-rPT/strings_microsoft.xml   | 16 +++---
 .../res/values-pt-rPT/strings_preferences.xml |  1 -
 .../main/res/values-pt-rPT/strings_wizard.xml |  1 -
 app/src/main/res/values-ru/strings.xml        | 54 ++-----------------
 .../main/res/values-ru/strings_microsoft.xml  | 18 ++++---
 .../res/values-ru/strings_preferences.xml     |  1 -
 app/src/main/res/values-ru/strings_wizard.xml |  1 -
 app/src/main/res/values-tr/strings.xml        | 31 -----------
 .../main/res/values-tr/strings_microsoft.xml  | 18 ++++---
 .../res/values-tr/strings_preferences.xml     |  1 -
 app/src/main/res/values-tr/strings_wizard.xml |  1 -
 app/src/main/res/values-uk/strings.xml        | 36 -------------
 .../main/res/values-uk/strings_microsoft.xml  | 11 ++--
 .../res/values-uk/strings_preferences.xml     |  1 -
 app/src/main/res/values-uk/strings_wizard.xml |  1 -
 app/src/main/res/values-vi/strings.xml        | 31 -----------
 .../main/res/values-vi/strings_microsoft.xml  |  7 +--
 .../res/values-vi/strings_preferences.xml     |  1 -
 app/src/main/res/values-vi/strings_wizard.xml |  1 -
 app/src/main/res/values-zh-rCN/strings.xml    | 32 -----------
 .../res/values-zh-rCN/strings_microsoft.xml   | 18 ++++---
 .../res/values-zh-rCN/strings_preferences.xml |  1 -
 .../main/res/values-zh-rCN/strings_wizard.xml |  1 -
 app/src/main/res/values-zh-rTW/strings.xml    | 31 -----------
 .../res/values-zh-rTW/strings_microsoft.xml   | 16 +++---
 .../res/values-zh-rTW/strings_preferences.xml |  1 -
 .../main/res/values-zh-rTW/strings_wizard.xml |  1 -
 app/src/main/res/values/dimens.xml            |  1 -
 app/src/main/res/values/strings.xml           | 34 ------------
 .../main/res/values/strings_imported_aosp.xml |  2 +-
 app/src/main/res/values/strings_microsoft.xml |  4 ++
 .../res/values/strings_non_translatable.xml   |  2 -
 .../main/res/values/strings_preferences.xml   |  1 -
 app/src/main/res/values/strings_wizard.xml    |  1 -
 app/src/main/res/values/styles.xml            | 14 -----
 .../android/translations/Microsoft.java       |  3 +-
 88 files changed, 202 insertions(+), 859 deletions(-)
 delete mode 100644 app/src/main/res/drawable/ic_favorite_border_white_48dp.xml
 delete mode 100644 app/src/main/res/layout/popup_menu_item_layout.xml

diff --git a/app/src/main/java/org/solovyev/android/calculator/CalculatorApplication.java b/app/src/main/java/org/solovyev/android/calculator/CalculatorApplication.java
index d75af977..aa1482a6 100644
--- a/app/src/main/java/org/solovyev/android/calculator/CalculatorApplication.java
+++ b/app/src/main/java/org/solovyev/android/calculator/CalculatorApplication.java
@@ -38,7 +38,6 @@ import org.solovyev.android.calculator.ga.Ga;
 import org.solovyev.android.calculator.history.History;
 import org.solovyev.android.calculator.language.Language;
 import org.solovyev.android.calculator.language.Languages;
-import org.solovyev.common.msg.MessageType;
 
 import javax.annotation.Nonnull;
 import javax.inject.Inject;
@@ -88,9 +87,6 @@ public class CalculatorApplication extends android.app.Application implements Sh
     @Inject
     ErrorReporter errorReporter;
 
-    @Inject
-    Notifier notifier;
-
     @Inject
     ActivityLauncher launcher;
 
@@ -190,7 +186,6 @@ public class CalculatorApplication extends android.app.Application implements Sh
         if (Preferences.Onscreen.showAppIcon.getKey().equals(key)) {
             boolean showAppIcon = Preferences.Onscreen.showAppIcon.getPreference(prefs);
             App.enableComponent(this, FloatingCalculatorActivity.class, showAppIcon);
-            notifier.showMessage(R.string.cpp_this_change_may_require_reboot, MessageType.info);
         }
     }
 
diff --git a/app/src/main/java/org/solovyev/android/calculator/functions/BaseFunctionFragment.java b/app/src/main/java/org/solovyev/android/calculator/functions/BaseFunctionFragment.java
index 5b6ad3e6..38b47ae9 100644
--- a/app/src/main/java/org/solovyev/android/calculator/functions/BaseFunctionFragment.java
+++ b/app/src/main/java/org/solovyev/android/calculator/functions/BaseFunctionFragment.java
@@ -274,7 +274,7 @@ public abstract class BaseFunctionFragment extends BaseDialogFragment implements
     private boolean validateBody() {
         final String body = bodyView.getText().toString();
         if (TextUtils.isEmpty(body)) {
-            setError(bodyLabel, getString(R.string.function_is_empty));
+            setError(bodyLabel, getString(R.string.cpp_field_cannot_be_empty));
             return false;
         }
         try {
@@ -308,10 +308,10 @@ public abstract class BaseFunctionFragment extends BaseDialogFragment implements
                 clearError(paramLabel);
             } else if (!Engine.isValidName(parameter)) {
                 valid = false;
-                setError(paramLabel, getString(R.string.cpp_invalid_name));
+                setError(paramLabel, getString(R.string.cpp_name_contains_invalid_characters));
             } else if (usedParameters.contains(parameter)) {
                 valid = false;
-                setError(paramLabel, getString(R.string.cpp_fn_duplicate_parameter));
+                setError(paramLabel, getString(R.string.cpp_duplicate_parameter, parameter));
             } else {
                 usedParameters.add(parameter);
                 clearError(paramLabel);
diff --git a/app/src/main/java/org/solovyev/android/calculator/functions/EditFunctionFragment.java b/app/src/main/java/org/solovyev/android/calculator/functions/EditFunctionFragment.java
index 6c86f8bb..23452fa5 100644
--- a/app/src/main/java/org/solovyev/android/calculator/functions/EditFunctionFragment.java
+++ b/app/src/main/java/org/solovyev/android/calculator/functions/EditFunctionFragment.java
@@ -7,6 +7,7 @@ import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.v4.app.FragmentActivity;
 import android.support.v4.app.FragmentManager;
+import android.text.TextUtils;
 import jscl.math.function.Function;
 import org.solovyev.android.Check;
 import org.solovyev.android.calculator.App;
@@ -68,8 +69,12 @@ public class EditFunctionFragment extends BaseFunctionFragment {
     @Override
     protected boolean validateName() {
         final String name = nameView.getText().toString();
+        if (TextUtils.isEmpty(name)) {
+            setError(nameLabel, getString(R.string.cpp_field_cannot_be_empty));
+            return false;
+        }
         if (!Engine.isValidName(name)) {
-            setError(nameLabel, getString(R.string.function_name_is_not_valid));
+            setError(nameLabel, getString(R.string.cpp_name_contains_invalid_characters));
             return false;
         }
         final Function existingFunction = functionsRegistry.get(name);
diff --git a/app/src/main/java/org/solovyev/android/calculator/functions/FunctionParamsView.java b/app/src/main/java/org/solovyev/android/calculator/functions/FunctionParamsView.java
index 845ebb2c..3e584185 100644
--- a/app/src/main/java/org/solovyev/android/calculator/functions/FunctionParamsView.java
+++ b/app/src/main/java/org/solovyev/android/calculator/functions/FunctionParamsView.java
@@ -194,7 +194,7 @@ public class FunctionParamsView extends LinearLayout {
         paramView.setInputType(EditorInfo.TYPE_CLASS_TEXT);
         paramView.setId(id);
         paramView.setTag(PARAM_VIEW_TAG);
-        paramView.setHint(R.string.cpp_fn_parameter);
+        paramView.setHint(R.string.cpp_parameter);
         paramLabel.addView(paramView, new TextInputLayout.LayoutParams(MATCH_PARENT, WRAP_CONTENT));
 
         rowView.addView(paramLabel, new LayoutParams(0, WRAP_CONTENT, 1));
diff --git a/app/src/main/res/drawable/ic_favorite_border_white_48dp.xml b/app/src/main/res/drawable/ic_favorite_border_white_48dp.xml
deleted file mode 100644
index 534260f9..00000000
--- a/app/src/main/res/drawable/ic_favorite_border_white_48dp.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="48dp"
-    android:height="48dp"
-    android:viewportHeight="24.0"
-    android:viewportWidth="24.0">
-    <path
-        android:fillColor="#ffffff"
-        android:pathData="M16.5,3c-1.74,0 -3.41,0.81 -4.5,2.09C10.91,3.81 9.24,3 7.5,3 4.42,3 2,5.42 2,8.5c0,3.78 3.4,6.86 8.55,11.54L12,21.35l1.45,-1.32C18.6,15.36 22,12.28 22,8.5 22,5.42 19.58,3 16.5,3zM12.1,18.55l-0.1,0.1 -0.1,-0.1C7.14,14.24 4,11.39 4,8.5 4,6.5 5.5,5 7.5,5c1.54,0 3.04,0.99 3.57,2.36h1.87C13.46,5.99 14.96,5 16.5,5c2,0 3.5,1.5 3.5,3.5 0,2.89 -3.14,5.74 -7.9,10.05z" />
-</vector>
diff --git a/app/src/main/res/layout/popup_menu_item_layout.xml b/app/src/main/res/layout/popup_menu_item_layout.xml
deleted file mode 100644
index 7e8dc4ba..00000000
--- a/app/src/main/res/layout/popup_menu_item_layout.xml
+++ /dev/null
@@ -1,35 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:orientation="vertical"
-    android:gravity="center_vertical"
-    tools:ignore="PrivateResource"
-    android:paddingTop="8dp"
-    android:paddingBottom="8dp">
-
-    <include
-        android:id="@+id/menu_list_item_view"
-        layout="@layout/abc_popup_menu_item_layout"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center"
-        tools:ignore="PrivateResource" />
-
-    <TextView
-        android:id="@+id/subtitle"
-        style="@style/RtlOverlay.Widget.AppCompat.PopupMenuItem.Text"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center"
-        android:layout_marginLeft="16dp"
-        android:layout_marginRight="16dp"
-        android:duplicateParentState="true"
-        android:ellipsize="marquee"
-        android:fadingEdge="horizontal"
-        android:singleLine="true"
-        android:textAppearance="?attr/textAppearanceLargePopupMenu"
-        android:textSize="@dimen/abc_text_size_small_material" />
-
-</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values-ar/strings.xml b/app/src/main/res/values-ar/strings.xml
index 340873bc..6b004f62 100644
--- a/app/src/main/res/values-ar/strings.xml
+++ b/app/src/main/res/values-ar/strings.xml
@@ -4,17 +4,9 @@
     <string name="c_app_name_on_screen">الآلة الحاسبة++ (نمط النافذة)</string>
     <string name="c_result_copied">تم نسخ النتيجة الى الحافظة!</string>
     <string name="c_vars_and_constants">المتغيرات والثوابت</string>
-    <string name="c_prefs_calculations_category">إعدادات الحساب</string>
-    <string name="c_prefs_appearance_category">إعدادات المظهر</string>
-    <string name="c_prefs_other_category">إعدادات أخرى</string>
     <string name="c_clear">C</string>
     <string name="c_vars">المتغيرات</string>
     <string name="c_plot">رسم الدالّة</string>
-    <string name="c_calc_round_result_title">تقريب النتيجة</string>
-    <string name="c_calc_round_result_summary">يعطي قيمة تقريبية للنتيجة</string>
-    <string name="c_calc_science_notation_title">النمط العلمي دائماً</string>
-  <string name="c_calc_science_notation_summary">إذا كان الخيار فعال ستظهر النتيجة دائما بالنمط العلمي
-(12.34E-12)</string>
     <string name="cpp_precision">دقة النتيجة</string>
     <string name="c_save">حفظ</string>
     <string name="removal_confirmation">تأكيد الإزالة</string>
@@ -30,29 +22,21 @@
     <string name="c_name_is_not_valid">اسم الثابت غير صحيح: الاسم يجب أن يبدأ بحرف, ويمكن أن يحتوي على أحرف وأرقام و إشارة _ .</string>
     <string name="c_history">السجل</string>
     <string name="c_char_is_not_accepted">المحرف \'%s\' غير مقبول في اسم المتغير!</string>
-    <string name="c_calc_angle_units">واحدة الزاوية الحالية</string>
     <string name="cpp_deg">درجات</string>
     <string name="cpp_rad">راديان</string>
     <string name="cpp_grad">غراديان</string>
     <string name="cpp_turns">الأدوار</string>
-    <string name="c_angle_units_summary">يعرف واحدات الزوايا التي يتم استخدامها في العمليات الحسابية</string>
-    <string name="c_calc_numeral_bases">نظام العد الحالي</string>
-    <string name="c_numeral_bases_summary">يعرف نظام العد المستخدم في العمليات الحسابية</string>
     <string name="cpp_dec">عشري</string>
     <string name="cpp_hex">ستّ عشري</string>
     <string name="cpp_oct">ثماني</string>
     <string name="cpp_bin">ثنائي</string>
-    <string name="c_calc_theme">السيمة</string>
     <string name="cpp_theme_metro_blue">المترو الأزرق</string>
     <string name="p_metro_green_theme">المترو الأخضر</string>
     <string name="p_metro_purple_theme">المترو الأرجواني</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">دقة قيمة النتيجة (الحسابات كافة تتم بأقصى قدر من الدقة بغض النظر عن قيمة هذا الخيار)</string>
     <string name="cpp_thousands_separator_no">بلا فاصل</string>
     <string name="cpp_thousands_separator_apostrophe">فاصلة عليا (\')</string>
     <string name="cpp_thousands_separator_space">مسافة ( )</string>
-    <string name="c_calc_grouping_separator">فاصل المجومعات العددية</string>
-    <string name="c_calc_grouping_separator_summary">تعيين فاصل المجموعات</string>
     <string name="not_valid_result">النتيجة الحالية غير صالحة!</string>
     <string name="c_use">استخدم</string>
     <string name="c_copy_expression">نسخ المعادلة</string>
@@ -62,14 +46,10 @@
     <string name="cpp_history_tab_saved">السجل المحفوظ</string>
     <string name="c_first_start_text">شكراً لك لاخيار الآلة الحاسبة++!\n\nالآلة الحاسبة++ هي أداة قوية لإجراء العمليات الحسابية اليومية.</string>
     <string name="c_calc_show_release_notes_title">إظهار ملاحظات الإصدار</string>
-    <string name="c_calc_show_release_notes_summary">يعرّف إذا كان يجب أن تظهر نافذة ملاحظات الإصدار بعد التحديث إلى الإصدار الجديد</string>
-    <string name="c_calc_use_back_button_as_prev_summary">يحدد كيفية عمل زر الرجوع</string>
     <string name="c_calc_use_back_button_as_prev_title">استخدم زر الرجوع للحساب السابق</string>
     <string name="c_error">خطأ</string>
     <string name="c_calc_ad_free_title">دعم المشروع</string>
     <string name="c_calc_ad_free_summary">وإزالة الإعلان</string>
-    <string name="c_angle_units_changed_to">تم تغيير واحدة الزوايا الى \'%s\'!</string>
-    <string name="c_numeral_base_changed_to">تم تغيير الأساس العددي الى \'%s\'!</string>
     <string name="c_conversion_tool">أداة التحويل</string>
     <string name="c_convert">تحويل الى&#8230;</string>
     <string name="convert_to_hex">تحويل الى ثماني</string>
@@ -80,28 +60,16 @@
     <string name="c_function_name">الاسم</string>
     <string name="function_create_function">قم بإنشاء دالّة</string>
     <string name="function_edit_function">تعديل الدالّة</string>
-    <string name="function_name_is_not_valid">اسم الدالّة غير صالح: الاسم يجب أن يبدأ بحرف, ويمكن أن تحتوي على أحرف, أرقام وإشارة _.</string>
     <string name="function_already_exists">هناك دالّة بنفس الاسم موجود مسبقاً!</string>
-    <string name="function_is_empty">لا يمكن أن يكون نص الدالّة فارغة!</string>
     <string name="function_removal_confirmation_question">هل تريد حقاً حذف الدالة \'%s\'؟</string>
     <string name="fix">تصليح</string>
-    <string name="p_preferred_numeral_base_title">نظام العد الإفتراضي</string>
-    <string name="p_preferred_numeral_base_summary">يعرف نظام العد الإفتراضي</string>
-    <string name="preferred_numeral_base_message">نظام العد الإفتراضي \'%1$s\' يختلف عن الحالي \'%2$s\'. نسيت أن تغيره مرة أخرى؟</string>
-    <string name="p_preferred_angle_units_title">وحداة الزوايا الإفتراضية</string>
-    <string name="p_preferred_angle_units_summary">يعرف واحدة الزوايا الإفتراضية</string>
-    <string name="preferred_angle_units_message">واحدة الزوايا الإفتراضية \'%1$s\' تختلف عن الحالية \'%2$s\'. نسيت أن تغيرها مرة أخرى؟</string>
     <string name="close">إغلاق</string>
     <string name="open_onscreen_calculator">أنقر لفتح الآلة الحاسبة في وضع النافذة</string>
     <string name="cpp_floating_calculator">إعدادات الآلة الحاسبة (في نافذة منفصلة)</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">إظهار أيقونة منفصلة (يتطلب إعادة التشغيل)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">إذا كان الخيار فعال ستظهر الأيقونة الثانية في قائمة التطبيقات</string>
-    <string name="cpp_this_change_may_require_reboot">قد يتطلب هذا التغيير إعادة تشغيل</string>
     <string name="cpp_plotter">رسّام الدوال</string>
     <string name="cpp_plot_function_line_color">لون الخط</string>
     <string name="cpp_plot_function_line_width">عرض الخط</string>
-    <string name="cpp_plot_button_text">+رسم</string>
     <string name="cpp_plot_empty_function_error">غير قادر على رسم دالّة فارغة!</string>
     <string name="cpp_plot_too_many_variables">غير قادر على رسم: متغيرات كثيرة جداً!</string>
     <string name="cpp_plot_range">نطاق الرسم البياني</string>
diff --git a/app/src/main/res/values-ar/strings_microsoft.xml b/app/src/main/res/values-ar/strings_microsoft.xml
index 55f36585..e0146b22 100644
--- a/app/src/main/res/values-ar/strings_microsoft.xml
+++ b/app/src/main/res/values-ar/strings_microsoft.xml
@@ -1,10 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">المظهر</string>
-   <string name="cpp_number_format">تنسيق الأرقام</string>
-   <string name="cpp_system_language">طابقت لغته لغة النظام.</string>
-   <string name="cpp_format">تنسيق بيانات غير معتمد.</string>
-   <string name="cpp_angles">زوايا</string>
-   <string name="cpp_thousands_separator">فاصل اللآلاف</string>
-   <string name="cpp_examples">أمثلة</string>
+   <string name="cpp_appearance">&quot;المظهر&quot;</string>
+   <string name="cpp_number_format">&quot;تنسيق الأرقام&quot;</string>
+   <string name="cpp_system_language">&quot;طابقت لغته لغة النظام.&quot;</string>
+   <string name="cpp_format">&quot;تنسيق بيانات غير معتمد.&quot;</string>
+   <string name="cpp_angles">&quot;زوايا&quot;</string>
+   <string name="cpp_thousands_separator">&quot;فاصل اللآلاف&quot;</string>
+   <string name="cpp_examples">&quot;أمثلة&quot;</string>
+   <string name="cpp_parameter">&quot;المعلمة&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;معلمة مكررة: &apos;%1$s&apos;.&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;The name contains invalid characters.&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-ar/strings_preferences.xml b/app/src/main/res/values-ar/strings_preferences.xml
index 34332dca..3f72f9c4 100644
--- a/app/src/main/res/values-ar/strings_preferences.xml
+++ b/app/src/main/res/values-ar/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">إظهار النتيجة أثناء الكتابة</string>
-    <string name="p_calculations_calculate_on_fly_summary">إذا كان الخيار فعّال ستظهر نتيجة العملية الحسابية تلقائيا أثناء الكتابة</string>
 </resources>
diff --git a/app/src/main/res/values-ar/strings_wizard.xml b/app/src/main/res/values-ar/strings_wizard.xml
index 8479695e..1f259627 100644
--- a/app/src/main/res/values-ar/strings_wizard.xml
+++ b/app/src/main/res/values-ar/strings_wizard.xml
@@ -10,7 +10,6 @@
     <string name="cpp_mode_engineer">هندسية</string>
   <string name="cpp_wizard_mode_engineer_description">في النمط الهندسي ستتوفر وظائف خاصة على الشاشة الرئيسية.
 النتيجة لا يتم تقريبها و تظهر بصيغة هندسية، يستخدم الراديان كواحدة إفتراضية للزاوية.</string>
-    <string name="cpp_restart_wizard">بدء جولة الدليل</string>
     <string name="cpp_wizard_dragbutton_action_end">ممتاز! إضغط على الزر مرة أخرى لإعادة المحاولة</string>
     <string name="cpp_wizard_dragbutton_action_center">إضغط على الزر أدناه مرة واحدة لإستخدام الرقم 9</string>
     <string name="cpp_wizard_dragbutton_action_up">امسح من مركز الزر الى الاعلى لاستخدام %</string>
diff --git a/app/src/main/res/values-cs/strings.xml b/app/src/main/res/values-cs/strings.xml
index 66319f4d..abae962a 100644
--- a/app/src/main/res/values-cs/strings.xml
+++ b/app/src/main/res/values-cs/strings.xml
@@ -4,16 +4,9 @@
     <string name="c_app_name_on_screen">Kalkulačka ++ (Režim okna)</string>
     <string name="c_result_copied">Výsledek byl zkopírován do schránky!</string>
     <string name="c_vars_and_constants">Proměnné a Konstanty</string>
-    <string name="c_prefs_calculations_category">Nastavení výpočtu</string>
-    <string name="c_prefs_appearance_category">Nastavení Vzhledu</string>
-    <string name="c_prefs_other_category">Další nastavení</string>
     <string name="c_clear">C</string>
     <string name="c_vars">proměnné</string>
     <string name="c_plot">Vykreslit graf</string>
-    <string name="c_calc_round_result_title">Zaokrouhlit výsledek</string>
-    <string name="c_calc_round_result_summary">Přepíná zaokrouhlení výsledku</string>
-    <string name="c_calc_science_notation_title">Vždy vědecká notace</string>
-    <string name="c_calc_science_notation_summary">Je-li zapnuto, používá se pouze vědecký zápis výstupu (12.34E-12)</string>
     <string name="cpp_precision">Přesnost výsledku</string>
     <string name="c_save">Uložit</string>
     <string name="removal_confirmation">Potvrzení odebrání</string>
@@ -29,29 +22,21 @@
     <string name="c_name_is_not_valid">Název konstanty není platný: jméno musí začínat písmenem, může obsahovat písmena, číslice a podtržítka.</string>
     <string name="c_history">Historie</string>
     <string name="c_char_is_not_accepted">Znak \'%s\' není povolen v názvu proměnné!</string>
-    <string name="c_calc_angle_units">Aktuální jednotky úhlu</string>
     <string name="cpp_deg">Stupňů</string>
     <string name="cpp_rad">Radiánů</string>
     <string name="cpp_grad">Gradiánů</string>
     <string name="cpp_turns">Cykly</string>
-    <string name="c_angle_units_summary">Definuje jednotky pro úhly používaných při výpočtech</string>
-    <string name="c_calc_numeral_bases">Aktuální číselná soustava</string>
-    <string name="c_numeral_bases_summary">Definuje číselnou soustavu která má být použita ve výpočtech</string>
     <string name="cpp_dec">Desítková</string>
     <string name="cpp_hex">Hexadecimální</string>
     <string name="cpp_oct">Osmičková</string>
     <string name="cpp_bin">Binární</string>
-    <string name="c_calc_theme">Vzhled</string>
     <string name="cpp_theme_metro_blue">Metro Modrá</string>
     <string name="p_metro_green_theme">Metro Zelená</string>
     <string name="p_metro_purple_theme">Metro Fialová</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">Přesnost výsledku (všechny výpočty jsou prováděny s maximální přesností bez ohledu na tuto hodnotu)</string>
     <string name="cpp_thousands_separator_no">Žádný oddělovač skupiny čísel</string>
     <string name="cpp_thousands_separator_apostrophe">Apostrof (\')</string>
     <string name="cpp_thousands_separator_space">Mezera ( )</string>
-    <string name="c_calc_grouping_separator">Oddělovač skupiny čísel</string>
-    <string name="c_calc_grouping_separator_summary">Nastavit oddělovač skupiny čísel</string>
     <string name="not_valid_result">Aktuální výsledek není platný!</string>
     <string name="c_use">Použít</string>
     <string name="c_copy_expression">Kopírovat výraz</string>
@@ -61,14 +46,10 @@
     <string name="cpp_history_tab_saved">Uložená historie</string>
     <string name="c_first_start_text">Děkujeme vám za používaní Kalkulačky++! \n\nKalkulačka++ je výkonný nástroj pro každodenní kalkulace.</string>
     <string name="c_calc_show_release_notes_title">Zobrazit poznámky k verzi</string>
-    <string name="c_calc_show_release_notes_summary">Definuje jestli okno s poznámkami k nové verzi by se mělo objevit po aktualizaci na novou verzi</string>
-    <string name="c_calc_use_back_button_as_prev_summary">Definuje chování tlačítka Zpět</string>
     <string name="c_calc_use_back_button_as_prev_title">Použijte tlačítko Zpět na předchozí v historii</string>
     <string name="c_error">Chyba</string>
     <string name="c_calc_ad_free_title">Podpora projektu</string>
     <string name="c_calc_ad_free_summary">A odstranit reklamy</string>
-    <string name="c_angle_units_changed_to">Jednotky úhlu byli změněny na \'%s\'!</string>
-    <string name="c_numeral_base_changed_to">Číselný základ byl změněn na \'%s\'!</string>
     <string name="c_conversion_tool">Převod soustav</string>
     <string name="c_convert">Převést do&#8230;</string>
     <string name="convert_to_hex">Převést do hex</string>
@@ -79,28 +60,16 @@
     <string name="c_function_name">Jméno</string>
     <string name="function_create_function">Vytvořit funkci</string>
     <string name="function_edit_function">Upravit funkci</string>
-    <string name="function_name_is_not_valid">Název funkce není platný: jméno musí začínat písmenem, může obsahovat písmena, číslice a podtržítka!</string>
     <string name="function_already_exists">Funkce se stejným názvem již existuje!</string>
-    <string name="function_is_empty">Tělo funkce nemůže být prázdné!</string>
     <string name="function_removal_confirmation_question">Opravdu chcete odstranit \'%s\' funkci?</string>
     <string name="fix">Opravit</string>
-    <string name="p_preferred_numeral_base_title">Výchozí číselná soustava</string>
-    <string name="p_preferred_numeral_base_summary">Definujte výchozí číselnou soustavu</string>
-    <string name="preferred_numeral_base_message">Výchozí číselná soustava \'%1$s\' se liší od aktuálního\"%2$s\". Zapomněl jste vrátit změny?</string>
-    <string name="p_preferred_angle_units_title">Výchozí jednotka úhlu</string>
-    <string name="p_preferred_angle_units_summary">Definuje výchozí jednotku úhlu</string>
-    <string name="preferred_angle_units_message">Výchozí úhel jednotky \'%1$s\' se liší od aktuální \'%2$s\". Zapomněl jste vrátit zpět?</string>
     <string name="close">Zavřít</string>
     <string name="open_onscreen_calculator">Kliknutím spustíte kalkulačku v režimu okna</string>
     <string name="cpp_floating_calculator">Nastavení kalkulačky (v samostatném okně)</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">Zobrazit samostatnou ikonu (vyžaduje restartování)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">Je-li zapnuta druhá ikona  bude zobrazena v seznamu aplikací</string>
-    <string name="cpp_this_change_may_require_reboot">Tato změna může vyžadovat restartování systému</string>
     <string name="cpp_plotter">Funkce vykreslování</string>
     <string name="cpp_plot_function_line_color">Barva čáry</string>
     <string name="cpp_plot_function_line_width">Tloušťka čáry</string>
-    <string name="cpp_plot_button_text">+ Mřížka</string>
     <string name="cpp_plot_empty_function_error">Nelze vykreslit prázdnou funkci!</string>
     <string name="cpp_plot_too_many_variables">Nelze vykreslit: příliš mnoho proměnných!</string>
     <string name="cpp_plot_range">Oblast grafu</string>
diff --git a/app/src/main/res/values-cs/strings_microsoft.xml b/app/src/main/res/values-cs/strings_microsoft.xml
index 52338417..84384842 100644
--- a/app/src/main/res/values-cs/strings_microsoft.xml
+++ b/app/src/main/res/values-cs/strings_microsoft.xml
@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">Vzhled</string>
-   <string name="cpp_number_format">Formát čísla</string>
-   <string name="cpp_system_language">Jazyk operačního systému</string>
-   <string name="cpp_format">Formát</string>
-   <string name="cpp_angles">Úhly</string>
-   <string name="cpp_thousands_separator">Oddělovač tisíců</string>
-   <string name="cpp_examples">Příklady</string>
+   <string name="cpp_appearance">&quot;Vzhled&quot;</string>
+   <string name="cpp_number_format">&quot;Formát čísla&quot;</string>
+   <string name="cpp_system_language">&quot;Jazyk operačního systému&quot;</string>
+   <string name="cpp_format">&quot;Formát&quot;</string>
+   <string name="cpp_angles">&quot;Úhly&quot;</string>
+   <string name="cpp_thousands_separator">&quot;Oddělovač tisíců&quot;</string>
+   <string name="cpp_examples">&quot;Příklady&quot;</string>
+   <string name="cpp_parameter">&quot;Parametr&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;Duplicitní parametr: %1$s&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;Název obsahuje neplatné znaky.&quot;</string>
+   <string name="cpp_field_cannot_be_empty">&quot;Pole nesmí být prázdné.&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-cs/strings_preferences.xml b/app/src/main/res/values-cs/strings_preferences.xml
index a19b34bb..554c0dfd 100644
--- a/app/src/main/res/values-cs/strings_preferences.xml
+++ b/app/src/main/res/values-cs/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">Výsledek se počítá během psaní</string>
-    <string name="p_calculations_calculate_on_fly_summary">Je-li zapnuto, výpočty se provádí automaticky během psaní</string>
 </resources>
diff --git a/app/src/main/res/values-cs/strings_wizard.xml b/app/src/main/res/values-cs/strings_wizard.xml
index 2e5a5f6e..e8594026 100644
--- a/app/src/main/res/values-cs/strings_wizard.xml
+++ b/app/src/main/res/values-cs/strings_wizard.xml
@@ -8,7 +8,6 @@
     <string name="cpp_wizard_mode_simple_description">V jednoduchém režimu budou z hlavní obrazovky k dispozici pouze základní funkce.   Výsledek se zaokrouhlí na 5 číslic, stupně se používají jako výchozí jednotka úhle.</string>
     <string name="cpp_mode_engineer">Vědec</string>
     <string name="cpp_wizard_mode_engineer_description">V inženýrském režimu se v hlavním okně objeví speciální funkce. Výsledek není zaokrouhlen a je uveden v inženýrskym zápisu, radiány se používají jako výchozí jednotka úhlu.</string>
-    <string name="cpp_restart_wizard">Spustit průvodce</string>
     <string name="cpp_wizard_dragbutton_action_end">Vynikající! Klepnutím na tlačítko můžete zopakovat ještě jednou</string>
     <string name="cpp_wizard_dragbutton_action_center">Stiskněte tlačítko pro devítku</string>
     <string name="cpp_wizard_dragbutton_action_up">Tahem ze středu tlačítka nahoru pro použití %</string>
diff --git a/app/src/main/res/values-de/strings.xml b/app/src/main/res/values-de/strings.xml
index 4ead94ac..ab6dd2f4 100644
--- a/app/src/main/res/values-de/strings.xml
+++ b/app/src/main/res/values-de/strings.xml
@@ -4,16 +4,9 @@
     <string name="c_app_name_on_screen">Calculator++ (Fenstermodus)</string>
     <string name="c_result_copied">Ergebnis wurde in die Zwischenablage kopiert!</string>
     <string name="c_vars_and_constants">Variablen und Konstanten</string>
-    <string name="c_prefs_calculations_category">Berechnungseinstellungen</string>
-    <string name="c_prefs_appearance_category">Darstellungseinstellungen</string>
-    <string name="c_prefs_other_category">Andere Einstellungen</string>
     <string name="c_clear">C</string>
     <string name="c_vars">Variablen</string>
     <string name="c_plot">Graph zeichnen</string>
-    <string name="c_calc_round_result_title">Ergebnis runden</string>
-    <string name="c_calc_round_result_summary">Ergebnis runden ein-/ausschalten</string>
-    <string name="c_calc_science_notation_title">Immer wissenschaftliche Notation</string>
-    <string name="c_calc_science_notation_summary">Wenn eingeschaltet, zwingend wissenschaftliche Notation für Ergebnisse verwenden (12.34E-12)</string>
     <string name="cpp_precision">Genauigkeit des Ergebnisses</string>
     <string name="c_save">Speichern</string>
     <string name="removal_confirmation">Löschbestätigung</string>
@@ -29,29 +22,21 @@
     <string name="c_name_is_not_valid">Name der Konstante ist ungültig: Name muss mit einem Buchstaben beginnen und darf nur Buchstaben, Ziffern und Unterstriche enthalten.</string>
     <string name="c_history">Verlauf</string>
     <string name="c_char_is_not_accepted">Zeichen \'%s\' kann in den Variablennamen nicht akzeptiert werden!</string>
-    <string name="c_calc_angle_units">Aktuelle Winkeleinheit</string>
     <string name="cpp_deg">Grad</string>
     <string name="cpp_rad">Bogenmaß</string>
     <string name="cpp_grad">Gon (Neugrad)</string>
     <string name="cpp_turns">Vollwinkel</string>
-    <string name="c_angle_units_summary">Definiert die für Berechnungen genutze Winkeleinheit</string>
-    <string name="c_calc_numeral_bases">Aktuelles Zahlensystem</string>
-    <string name="c_numeral_bases_summary">Definiert das Zahlensystem, welches in den Berechnungen verwendet wird</string>
     <string name="cpp_dec">Dezimal</string>
     <string name="cpp_hex">Hexadezimal</string>
     <string name="cpp_oct">Oktal</string>
     <string name="cpp_bin">Binär</string>
-    <string name="c_calc_theme">Stil</string>
     <string name="cpp_theme_metro_blue">Metro Blau</string>
     <string name="p_metro_green_theme">Metro Grün</string>
     <string name="p_metro_purple_theme">Metro Lila</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">Genauigkeit des Resultats (alle Berechnungen sind mit höchster Genauigkeit unabhängig von dieser Option)</string>
     <string name="cpp_thousands_separator_no">Kein 1000er-Trennzeichen</string>
     <string name="cpp_thousands_separator_apostrophe">Apostroph (\')</string>
     <string name="cpp_thousands_separator_space">Leerzeichen ( )</string>
-    <string name="c_calc_grouping_separator">1000er-Trennzeichen</string>
-    <string name="c_calc_grouping_separator_summary">1000er-Trennzeichen setzen</string>
     <string name="not_valid_result">Aktuelles Ergebnis ist ungültig!</string>
     <string name="c_use">Verwendung</string>
     <string name="c_copy_expression">Ausdruck kopieren</string>
@@ -61,14 +46,10 @@
     <string name="cpp_history_tab_saved">Gespeicherter Verlauf</string>
     <string name="c_first_start_text">Vielen Dank, dass sie Calculator++ benutzen! \n\nCalculator++ ist ein mächtiges Tool für viele Berechnungen.</string>
     <string name="c_calc_show_release_notes_title">Releasebemerkungen zeigen</string>
-    <string name="c_calc_show_release_notes_summary">Definiert, ob ein Popup-Fenster mit den Versionshinweisen nach einer Programmaktualisierung angezeigt werden soll.</string>
-    <string name="c_calc_use_back_button_as_prev_summary">Definiert das Verhalten des Zurückknopfs</string>
     <string name="c_calc_use_back_button_as_prev_title">Verwende den Zurückknopf um im Verlauf zurückzuspringen</string>
     <string name="c_error">Fehler</string>
     <string name="c_calc_ad_free_title">Unterstützen Sie das Projekt</string>
     <string name="c_calc_ad_free_summary">Und die Werbung entfernen</string>
-    <string name="c_angle_units_changed_to">Winkeleinheiten zu \'%s\' geändert!</string>
-    <string name="c_numeral_base_changed_to">Numerische Basis zu \'%s\' geändert!</string>
     <string name="c_conversion_tool">Umrechnungstool</string>
     <string name="c_convert">Umrechnen in&#8230;</string>
     <string name="convert_to_hex">Umrechnen in Hex</string>
@@ -79,28 +60,16 @@
     <string name="c_function_name">Name</string>
     <string name="function_create_function">Funktion erstellen</string>
     <string name="function_edit_function">Funktion bearbeiten</string>
-    <string name="function_name_is_not_valid">Name der Funktion ist ungültig: Name muss mit einem Buchstaben beginnen und darf Buchstaben, Ziffern und Unterstriche enthalten.</string>
     <string name="function_already_exists">Funktion mit demselben Namen existiert bereits!</string>
-    <string name="function_is_empty">Funktion darf nicht leer sein!</string>
     <string name="function_removal_confirmation_question">Möchten Sie die Funktion \'%s\' wirklich löschen?</string>
     <string name="fix">Festmachen</string>
-    <string name="p_preferred_numeral_base_title">Standard-Zahlensystem</string>
-    <string name="p_preferred_numeral_base_summary">Definiert das Standard-Zahlensystem</string>
-    <string name="preferred_numeral_base_message">Standard-Zahlensystem \'%1$s\' unterscheidet sich vom aktuellen \'%2$s\'. Haben Sie vergessen es zurückzusetzen?</string>
-    <string name="p_preferred_angle_units_title">Standardwinkeleinheiten</string>
-    <string name="p_preferred_angle_units_summary">Definiert die Standardwinkeleinheit</string>
-    <string name="preferred_angle_units_message">Die Standard Winkeleinheiten \'%1$s unterscheidet sich von der aktuellen \'%2$s\'. Haben Sie vergessen es zurückzusetzen?</string>
     <string name="close">Schließen</string>
     <string name="open_onscreen_calculator">Klicken Sie hier, um den Rechner im Fenstermodus zu öffnen</string>
     <string name="cpp_floating_calculator">Fenstermodus-Einstellungen</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">Seperates Symbol anzeigen (Neustart erforderlich)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">Wenn aktiviert wird das zweite Symbol in der Anwendungsliste angezeigt</string>
-    <string name="cpp_this_change_may_require_reboot">Diese Änderung kann einen Neustart erfordern</string>
     <string name="cpp_plotter">Funktionszeichner</string>
     <string name="cpp_plot_function_line_color">Linienfarbe</string>
     <string name="cpp_plot_function_line_width">Linienbreite</string>
-    <string name="cpp_plot_button_text">+plot</string>
     <string name="cpp_plot_empty_function_error">Eine leere Funktion kann nicht gezeichnet werden!</string>
     <string name="cpp_plot_too_many_variables">Die Funktion kann nicht gezeichnet werden: zu viele Variablen!</string>
     <string name="cpp_plot_range">Graphwertebereich</string>
diff --git a/app/src/main/res/values-de/strings_microsoft.xml b/app/src/main/res/values-de/strings_microsoft.xml
index d96e5753..39f669ad 100644
--- a/app/src/main/res/values-de/strings_microsoft.xml
+++ b/app/src/main/res/values-de/strings_microsoft.xml
@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">Darstellung</string>
-   <string name="cpp_number_format">Zahlenformat</string>
-   <string name="cpp_system_language">Systemsprache</string>
-   <string name="cpp_format">Format</string>
-   <string name="cpp_angles">Winkel</string>
-   <string name="cpp_thousands_separator">Tausender-Trennzeichen</string>
-   <string name="cpp_examples">Beispiele</string>
+   <string name="cpp_appearance">&quot;Darstellung&quot;</string>
+   <string name="cpp_number_format">&quot;Zahlenformat&quot;</string>
+   <string name="cpp_system_language">&quot;Systemsprache&quot;</string>
+   <string name="cpp_format">&quot;Format&quot;</string>
+   <string name="cpp_angles">&quot;Winkel&quot;</string>
+   <string name="cpp_thousands_separator">&quot;Tausender-Trennzeichen&quot;</string>
+   <string name="cpp_examples">&quot;Beispiele&quot;</string>
+   <string name="cpp_parameter">&quot;Parameter&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;Doppelter Parameter: &apos;%1$s&apos;.&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;Der Name enthält ungültige Zeichen.&quot;</string>
+   <string name="cpp_field_cannot_be_empty">&quot;Das Feld darf nicht leer sein.&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-de/strings_preferences.xml b/app/src/main/res/values-de/strings_preferences.xml
index 6ca583b9..14fabdd3 100644
--- a/app/src/main/res/values-de/strings_preferences.xml
+++ b/app/src/main/res/values-de/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">Ergebnis wird während der Eingabe berechnet</string>
-    <string name="p_calculations_calculate_on_fly_summary">Wenn aktiviert, werden die Ergebnisse schon während der Eingabe berechnet</string>
 </resources>
diff --git a/app/src/main/res/values-de/strings_wizard.xml b/app/src/main/res/values-de/strings_wizard.xml
index 5630ca5c..bac36f1a 100644
--- a/app/src/main/res/values-de/strings_wizard.xml
+++ b/app/src/main/res/values-de/strings_wizard.xml
@@ -10,7 +10,6 @@ Das Ergebnis wird auf 5 Nachkommastellen gerundet. Grad wird als Winkeleinheit v
     <string name="cpp_mode_engineer">Ingenieur</string>
   <string name="cpp_wizard_mode_engineer_description">In Ingenieur-Modus werden spezielle Funktionen auf dem Hauptbildschirm verwendet.
 Ergebnisse werden nicht gerundet und es wird die wissenschaftliche Notation verwendet. Bogenmaß wird als Standardwinkeleinheit verwendet.</string>
-    <string name="cpp_restart_wizard">Assistenten starten</string>
     <string name="cpp_wizard_dragbutton_action_end">Ausgezeichnet! Tippen Sie auf die Schaltfläche um es noch einmal zu versuchen</string>
     <string name="cpp_wizard_dragbutton_action_center">Tippen Sie einmal auf die Schaltfläche unten, um die 9 zu verwenden</string>
     <string name="cpp_wizard_dragbutton_action_up">Wische von der Mitte des Buttons nach oben um % (Prozent) zu benutzen</string>
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index bf5b0249..ab6c562a 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -4,17 +4,9 @@
     <string name="c_app_name_on_screen">Calculadora++ (Modo ventana)</string>
     <string name="c_result_copied">¡El resultado se ha copiado en el portapapeles!</string>
     <string name="c_vars_and_constants">Variables y Constantes</string>
-    <string name="c_prefs_calculations_category">Ajustes de Cálculo</string>
-    <string name="c_prefs_appearance_category">Ajustes de apariencia</string>
-    <string name="c_prefs_other_category">Otros ajustes</string>
     <string name="c_clear">C</string>
     <string name="c_vars">variables</string>
     <string name="c_plot">Trazar gráfico</string>
-    <string name="c_calc_round_result_title">Redondear resultado</string>
-    <string name="c_calc_round_result_summary">Activar/desactivar el redondeo del resultado</string>
-    <string name="c_calc_science_notation_title">Notación científica permanente</string>
-  <string name="c_calc_science_notation_summary">Si está activado, se fuerza el uso de la notación científica para mostrar el resultado.
-(12.34E-12)</string>
     <string name="cpp_precision">Precisión del resultado</string>
     <string name="c_save">Grabar</string>
     <string name="removal_confirmation">Confirmación de Borrado</string>
@@ -31,30 +23,21 @@
 	</string>
     <string name="c_history">Historial</string>
     <string name="c_char_is_not_accepted">El carácter \'%s\' no es aceptado como variable!</string>
-    <string name="c_calc_angle_units">Unidades de Ángulos</string>
     <string name="cpp_deg">Grados</string>
     <string name="cpp_rad">Radianes</string>
     <string name="cpp_grad">Gradianes</string>
     <string name="cpp_turns">Vueltas</string>
-    <string name="c_angle_units_summary">Define la unidad para ángulos predeterminada.</string>
-    <string name="c_calc_numeral_bases">Sistemas de numeración</string>
-  <string name="c_numeral_bases_summary">Define el sistema de numeración por defecto para todos los números de entrada
-	</string>
     <string name="cpp_dec">Decimal</string>
     <string name="cpp_hex">Hexadecimal</string>
     <string name="cpp_oct">Octal</string>
     <string name="cpp_bin">Binario</string>
-    <string name="c_calc_theme">Tema</string>
     <string name="cpp_theme_metro_blue">Metro Azul</string>
     <string name="p_metro_green_theme">Metro Verde</string>
     <string name="p_metro_purple_theme">Metro Morado</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">Precisión en el valor del resultado (todos los cálculos se realizan con la máxima precisión, independientemente del valor de esta opción)</string>
     <string name="cpp_thousands_separator_no">No usar separador de Grupos</string>
     <string name="cpp_thousands_separator_apostrophe">Apóstrofe (\')</string>
     <string name="cpp_thousands_separator_space">Espacio ( )</string>
-    <string name="c_calc_grouping_separator">Separador de Grupos</string>
-    <string name="c_calc_grouping_separator_summary">Establecer el separador de Grupos</string>
     <string name="not_valid_result">El resultado actual no es válido!</string>
     <string name="c_use">Utilizar</string>
     <string name="c_copy_expression">Copia de la expresión</string>
@@ -64,14 +47,10 @@
     <string name="cpp_history_tab_saved">La historia guardada</string>
     <string name="c_first_start_text">¡Gracias por elegir Calculadora++!\n\nCalculadora++ es una potente herramienta para realizar sus cálculos cotidianos.</string>
     <string name="c_calc_show_release_notes_title">Mostrar notas de la versión</string>
-    <string name="c_calc_show_release_notes_summary">Establece si la ventana emergente de las notas de versión debe aparecer tras actualizar a una nueva versión</string>
-    <string name="c_calc_use_back_button_as_prev_summary">Establece el comportamiento del botón \"Atrás\"</string>
     <string name="c_calc_use_back_button_as_prev_title">Utilice el botón \"Atrás\" para volver al historial</string>
     <string name="c_error">Error</string>
     <string name="c_calc_ad_free_title">Apoyar el proyecto</string>
     <string name="c_calc_ad_free_summary">Y eliminar los anuncios</string>
-    <string name="c_angle_units_changed_to">Las unidades de los ángulos han sido cambiados a \'%s\'!</string>
-    <string name="c_numeral_base_changed_to">Se ha cambiado la base del numeral a \'%s\'!</string>
     <string name="c_conversion_tool">Herramienta de conversión</string>
     <string name="c_convert">Convertir a&#8230;</string>
     <string name="convert_to_hex">Convertir a hexagonal</string>
@@ -82,29 +61,16 @@
     <string name="c_function_name">Nombre</string>
     <string name="function_create_function">Crear función</string>
     <string name="function_edit_function">Editar función</string>
-    <string name="function_name_is_not_valid">El nombre de la función no es válido: El nombre debe comenzar con una letra, y puede contener letras, dígitos y líneas.</string>
     <string name="function_already_exists">¡Ya existe una función con el mismo nombre!</string>
-    <string name="function_is_empty">¡El cuerpo de la función no puede estar vacío!</string>
     <string name="function_removal_confirmation_question">¿Estás seguro de que quieres eliminar la función \'%s\'?</string>
     <string name="fix">Arreglar</string>
-    <string name="p_preferred_numeral_base_title">Sistema de numeración predeterminado</string>
-    <string name="p_preferred_numeral_base_summary">Establece el sistema de numeración predeterminado</string>
-    <string name="preferred_numeral_base_message">El sistema de numeración predeterminado \'%1$s\' difiere del actual \'%2$s\'. ¿Olvidaste deshacer el cambio?</string>
-    <string name="p_preferred_angle_units_title">Unidades de ángulo predeterminadas</string>
-    <string name="p_preferred_angle_units_summary">Establece las unidades de ángulo predeterminadas</string>
-  <string name="preferred_angle_units_message">Las unidades de ángulo predeterminadas \'%1$s\' difieren de las actuales \'%2$s\'. ¿Olvidaste deshacer el cambio?
-	</string>
     <string name="close">Cerrar</string>
     <string name="open_onscreen_calculator">Haga clic para abrir la calculadora en modo ventana</string>
     <string name="cpp_floating_calculator">Ajustes de la calculadora (en ventana separada)</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">Mostrar icono separado (requiere reiniciar)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">Si está activado, aparecerá un segundo icono en la lista de aplicaciones</string>
-    <string name="cpp_this_change_may_require_reboot">Después de realizar este cambio, es posible que tenga que reiniciar</string>
     <string name="cpp_plotter">Trazador de funciones</string>
     <string name="cpp_plot_function_line_color">Color de línea</string>
     <string name="cpp_plot_function_line_width">Ancho de línea</string>
-    <string name="cpp_plot_button_text">+trazar</string>
     <string name="cpp_plot_empty_function_error">¡No se puede trazar una función vacía!</string>
     <string name="cpp_plot_too_many_variables">¡Imposible trazar: demasiadas variables!</string>
     <string name="cpp_plot_range">Intervalo gráfico</string>
diff --git a/app/src/main/res/values-es/strings_microsoft.xml b/app/src/main/res/values-es/strings_microsoft.xml
index 5435776e..530c024c 100644
--- a/app/src/main/res/values-es/strings_microsoft.xml
+++ b/app/src/main/res/values-es/strings_microsoft.xml
@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">Apariencia</string>
-   <string name="cpp_number_format">Formato de número</string>
-   <string name="cpp_system_language">Idioma del sistema</string>
-   <string name="cpp_format">Formato</string>
-   <string name="cpp_angles">Ángulos</string>
-   <string name="cpp_thousands_separator">Separador de millares</string>
-   <string name="cpp_examples">Ejemplos</string>
+   <string name="cpp_appearance">&quot;Apariencia&quot;</string>
+   <string name="cpp_number_format">&quot;Formato de número&quot;</string>
+   <string name="cpp_system_language">&quot;Idioma del sistema&quot;</string>
+   <string name="cpp_format">&quot;Formato&quot;</string>
+   <string name="cpp_angles">&quot;Ángulos&quot;</string>
+   <string name="cpp_thousands_separator">&quot;Separador de millares&quot;</string>
+   <string name="cpp_examples">&quot;Ejemplos&quot;</string>
+   <string name="cpp_parameter">&quot;Parámetro&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;Parámetro duplicado: &apos;%1$s&apos;.&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;El nombre contiene caracteres no válidos.&quot;</string>
+   <string name="cpp_field_cannot_be_empty">&quot;El campo no puede estar vacío&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-es/strings_preferences.xml b/app/src/main/res/values-es/strings_preferences.xml
index d9f0a2c8..5a58c302 100644
--- a/app/src/main/res/values-es/strings_preferences.xml
+++ b/app/src/main/res/values-es/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">El resultado se calcula mientras escribes</string>
-    <string name="p_calculations_calculate_on_fly_summary">Si se activa, se harán los cálculos automáticamente mientras escribes</string>
 </resources>
diff --git a/app/src/main/res/values-es/strings_wizard.xml b/app/src/main/res/values-es/strings_wizard.xml
index 0f904b17..add8c744 100644
--- a/app/src/main/res/values-es/strings_wizard.xml
+++ b/app/src/main/res/values-es/strings_wizard.xml
@@ -10,7 +10,6 @@ El resultado se redondea hasta 5 dígitos, y los grados son la unidad de ángulo
     <string name="cpp_mode_engineer">Científico</string>
   <string name="cpp_wizard_mode_engineer_description">En el modo científico todas las funcionalidades especiales están disponibles desde la pantalla principal.
 El resultado no se redondea, y los radianes son la unidad de ángulo predeterminada.</string>
-    <string name="cpp_restart_wizard">Iniciar el asistente</string>
     <string name="cpp_wizard_dragbutton_action_end">¡Excelente! Pulse el botón una vez más para intentarlo de nuevo</string>
     <string name="cpp_wizard_dragbutton_action_center">Para utilizar 9, pulse una vez el botón situado abajo</string>
     <string name="cpp_wizard_dragbutton_action_up">Deslice desde el centro del botón hacia arriba para usar %</string>
diff --git a/app/src/main/res/values-fi/strings.xml b/app/src/main/res/values-fi/strings.xml
index f6868f16..456d3daa 100644
--- a/app/src/main/res/values-fi/strings.xml
+++ b/app/src/main/res/values-fi/strings.xml
@@ -4,16 +4,9 @@
     <string name="c_app_name_on_screen">Laskin++ (ikkuna-tilassa)</string>
     <string name="c_result_copied">Tulos on kopioitu Leikepöydälle!</string>
     <string name="c_vars_and_constants">Muuttujien ja vakioiden</string>
-    <string name="c_prefs_calculations_category">Laskenta-asetukset</string>
-    <string name="c_prefs_appearance_category">Ulkoasuasetukset</string>
-    <string name="c_prefs_other_category">Muut asetukset</string>
     <string name="c_clear">C</string>
     <string name="c_vars">Vars</string>
     <string name="c_plot">Kaavion tulostamisessa</string>
-    <string name="c_calc_round_result_title">Pelikierroksen tulos</string>
-    <string name="c_calc_round_result_summary">Vaihtaa Pyöristyksen tuloksena</string>
-    <string name="c_calc_science_notation_title">Aina eksponenttimuodossa</string>
-    <string name="c_calc_science_notation_summary">Jos käytössä voimat käyttää tieteellistä merkintätapaa tuotoksen (12.34E-12)</string>
     <string name="cpp_precision">Tarkka tulos</string>
     <string name="c_save">Tallenna</string>
     <string name="removal_confirmation">Poistamisvahvistus</string>
@@ -29,29 +22,21 @@
     <string name="c_name_is_not_valid">Vakion nimi ei kelpaa: nimen on alettava kirjaimella, voi sisältää kirjaimia, numeroita ja alaviivoja.  </string>
     <string name="c_history">Historia</string>
     <string name="c_char_is_not_accepted">Merkki \'%s\' ei ole hyväksytty muuttujan nimi!</string>
-    <string name="c_calc_angle_units">Kulman yksiköt</string>
     <string name="cpp_deg">Astetta</string>
     <string name="cpp_rad">Radiaanit</string>
     <string name="cpp_grad">Gradians</string>
     <string name="cpp_turns">Kääntyy</string>
-    <string name="c_angle_units_summary">Määrittää yksiköiden kulmat voidaan käyttää laskutoimituksissa</string>
-    <string name="c_calc_numeral_bases">Nykyinen lukujärjestelmä</string>
-    <string name="c_numeral_bases_summary">Määrittää numeron järjestelmä käyttää laskutoimituksissa</string>
     <string name="cpp_dec">Desimaali</string>
     <string name="cpp_hex">Heksadesimaali</string>
     <string name="cpp_oct">Oktaaliluvun muuntaminen</string>
     <string name="cpp_bin">Binary</string>
-    <string name="c_calc_theme">Teema</string>
     <string name="cpp_theme_metro_blue">Metron Sininen</string>
     <string name="p_metro_green_theme">Metron vihreä</string>
     <string name="p_metro_purple_theme">Metro violetti</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">Tarkkuus tuloksen arvoa (kaikki laskelmat ovat tehneet tarkkuudella riippumatta tämän asetuksen arvosta)  </string>
     <string name="cpp_thousands_separator_no">Ilman ryhmittelyä erotinta</string>
     <string name="cpp_thousands_separator_apostrophe">Heittomerkki (\')</string>
     <string name="cpp_thousands_separator_space">Väli ( )</string>
-    <string name="c_calc_grouping_separator">Ryhmittely erotin</string>
-    <string name="c_calc_grouping_separator_summary">Määrittää ryhmittelyn erotin</string>
     <string name="not_valid_result">Nykyinen tulos ei kelpaa!</string>
     <string name="c_use">Käyttö</string>
     <string name="c_copy_expression">Kopioi lauseke</string>
@@ -61,14 +46,10 @@
     <string name="cpp_history_tab_saved">Tallenna historia</string>
     <string name="c_first_start_text">Kiitos Laskin ++! \n\nCalculator++ on tehokas työkalu tehdä tavallisiin laskutoimituksiin.</string>
     <string name="c_calc_show_release_notes_title">Näytä julkaisutiedot</string>
-    <string name="c_calc_show_release_notes_summary">Määrittää, onko release notes popup ikkuna tulee näkyviin kun päivitys uuteen versioon</string>
-    <string name="c_calc_use_back_button_as_prev_summary">Määrittelee niiden takaisin-painiketta</string>
     <string name="c_calc_use_back_button_as_prev_title">Napsauta Edellinen-painiketta aiempi</string>
     <string name="c_error">Error</string>
     <string name="c_calc_ad_free_title">Auta Projektia</string>
     <string name="c_calc_ad_free_summary">Ja poista mainokset</string>
-    <string name="c_angle_units_changed_to">Kulman yksiköt ovat muuttuneet %s!</string>
-    <string name="c_numeral_base_changed_to">Pohja numero on muuttunut %s!</string>
     <string name="c_conversion_tool">Muuntaminen työkalu</string>
     <string name="c_convert">Muuntaa&#8230;</string>
     <string name="convert_to_hex">Muuntaa hex</string>
@@ -79,28 +60,16 @@
     <string name="c_function_name">Nimi</string>
     <string name="function_create_function">Funktion luominen</string>
     <string name="function_edit_function">Muokkaa funktiota</string>
-    <string name="function_name_is_not_valid">Toiminnon nimi ei kelpaa: nimen on alettava kirjaimella, voi sisältää kirjaimia, numeroita ja alaviivoja.  </string>
     <string name="function_already_exists">Saman niminen toiminto on jo olemassa!</string>
-    <string name="function_is_empty">Toiminnon elin ei voi olla tyhjä!</string>
     <string name="function_removal_confirmation_question">Haluatko todella poistaa toiminnon \'%s\'?</string>
     <string name="fix">Fix</string>
-    <string name="p_preferred_numeral_base_title">Oletuksena lukujärjestelmä</string>
-    <string name="p_preferred_numeral_base_summary">Määrittää järjestelmän numero</string>
-    <string name="preferred_numeral_base_message">Oletuksena lukujärjestelmä %1$s eroaa nykyisestä %2$s. Unohtanut vaihtaa takaisin?  </string>
-    <string name="p_preferred_angle_units_title">Kulman yksiköt</string>
-    <string name="p_preferred_angle_units_summary">Määrittää kulma mittayksiköt</string>
-    <string name="preferred_angle_units_message">Oletus kulma yksiköt %1$s\"eroaa nykyisestä %2$s\". Unohtanut vaihtaa takaisin?  </string>
     <string name="close">Sulje</string>
     <string name="open_onscreen_calculator">Avaa Laskin kotona Akkuna moodi</string>
     <string name="cpp_floating_calculator">Laskin (uudessa ikkunassa) asetukset</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">Näytä erillinen kuvake (vaatii uudelleenkäynnistyksen)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">Jos päällä toinen kuvake näkyvät sovellusten luettelo  </string>
-    <string name="cpp_this_change_may_require_reboot">Tämä muutos saattaa edellyttää uudelleenkäynnistyksen</string>
     <string name="cpp_plotter">Tehtävä piirturit</string>
     <string name="cpp_plot_function_line_color">Viivan väri</string>
     <string name="cpp_plot_function_line_width">Viivan leveys</string>
-    <string name="cpp_plot_button_text">+alue</string>
     <string name="cpp_plot_empty_function_error">Tontti tyhjä toiminto ei onnistunut.</string>
     <string name="cpp_plot_too_many_variables">Ei voi piirtää: liian monta muuttujaa!</string>
     <string name="cpp_plot_range">Kuva-alue</string>
diff --git a/app/src/main/res/values-fi/strings_microsoft.xml b/app/src/main/res/values-fi/strings_microsoft.xml
index cc3a4dc3..dab76de3 100644
--- a/app/src/main/res/values-fi/strings_microsoft.xml
+++ b/app/src/main/res/values-fi/strings_microsoft.xml
@@ -1,10 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">Ulkoasu</string>
-   <string name="cpp_number_format">Numeromuoto</string>
-   <string name="cpp_system_language">Sen kieli vastaa järjestelmän kieltä.</string>
-   <string name="cpp_format">Tietomuotoa ei tueta.</string>
-   <string name="cpp_angles">Kulmat</string>
-   <string name="cpp_thousands_separator">Tuhaterotin</string>
-   <string name="cpp_examples">Esimerkkejä</string>
+   <string name="cpp_appearance">&quot;Ulkoasu&quot;</string>
+   <string name="cpp_number_format">&quot;Numeromuoto&quot;</string>
+   <string name="cpp_system_language">&quot;Sen kieli vastaa järjestelmän kieltä.&quot;</string>
+   <string name="cpp_format">&quot;Tietomuotoa ei tueta.&quot;</string>
+   <string name="cpp_angles">&quot;Kulmat&quot;</string>
+   <string name="cpp_thousands_separator">&quot;Tuhaterotin&quot;</string>
+   <string name="cpp_examples">&quot;Esimerkkejä&quot;</string>
+   <string name="cpp_parameter">&quot;Parametri&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;Parametrin kahdentuma: %1$s.&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;Nimi sisältää virheellisiä merkkejä.&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-fi/strings_preferences.xml b/app/src/main/res/values-fi/strings_preferences.xml
index 0a0cdac0..2ca08587 100644
--- a/app/src/main/res/values-fi/strings_preferences.xml
+++ b/app/src/main/res/values-fi/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">Tulos lasketaan kirjoitettaessa</string>
-    <string name="p_calculations_calculate_on_fly_summary">Jos laskenta tehdään automaattisesti kirjoitettaessa</string>
 </resources>
diff --git a/app/src/main/res/values-fi/strings_wizard.xml b/app/src/main/res/values-fi/strings_wizard.xml
index 11fc073d..634eda3a 100644
--- a/app/src/main/res/values-fi/strings_wizard.xml
+++ b/app/src/main/res/values-fi/strings_wizard.xml
@@ -10,7 +10,6 @@ Tulokset pyöristetään ylöspäin viiteen desimaaliin ja kulmienn oletusyksikk
     <string name="cpp_mode_engineer">Insinööri</string>
   <string name="cpp_wizard_mode_engineer_description">Insinööritilassa erikoisfunktiot ovat käytettävissä päänäkymästä.
 Vastauksia ei pyöristetä ja ne näytetään 10-potenssimuodossa, kulman oletusyksikkö on radiaani.</string>
-    <string name="cpp_restart_wizard">Aloita ohjattu asennus</string>
     <string name="cpp_wizard_dragbutton_action_end">Loistavaa! Paina painiketta vielä kerran kokeillaksesi uudelleen</string>
     <string name="cpp_wizard_dragbutton_action_center">Paina alla olevaa painiketta kerran käyttääksesi 9:ä</string>
     <string name="cpp_wizard_dragbutton_action_up">Pyyhkäise painikkeen keskeltä käyttääksesi %</string>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index f93c15cf..1f6352da 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -4,16 +4,9 @@
     <string name="c_app_name_on_screen">Calculator++ (mode fenêtre)</string>
     <string name="c_result_copied">Le résultat a été copié dans le presse-papiers !</string>
     <string name="c_vars_and_constants">Variables et constantes</string>
-    <string name="c_prefs_calculations_category">Paramètres de calcul</string>
-    <string name="c_prefs_appearance_category">Apparence</string>
-    <string name="c_prefs_other_category">Autres paramètres</string>
     <string name="c_clear">C</string>
     <string name="c_vars">Variables</string>
     <string name="c_plot">Tracer le graphe</string>
-    <string name="c_calc_round_result_title">Arrondir le résultat</string>
-    <string name="c_calc_round_result_summary">Cochez pour arrondir le résultat</string>
-    <string name="c_calc_science_notation_title">Toujours en notation scientifique</string>
-    <string name="c_calc_science_notation_summary">Si coché force la sortie en notation scientifique (12.34E-12)</string>
     <string name="cpp_precision">Précision du résultat</string>
     <string name="c_save">Enregistrer</string>
     <string name="removal_confirmation">Confirmation de suppression</string>
@@ -29,29 +22,21 @@
     <string name="c_name_is_not_valid">Le nom de la constante n\'est pas valide : le nom doit commencer par une lettre, peut contenir des lettres, chiffres et trait de soulignement.  </string>
     <string name="c_history">Historique</string>
     <string name="c_char_is_not_accepted">Le caractère \'%s\' n\'est pas accepté dans le nom de la variable !</string>
-    <string name="c_calc_angle_units">Unités d\'angle actuelle</string>
     <string name="cpp_deg">Degrés</string>
     <string name="cpp_rad">Radians</string>
     <string name="cpp_grad">Grades</string>
     <string name="cpp_turns">Tour</string>
-    <string name="c_angle_units_summary">Définit l\'unité d\'angle à utiliser dans les calculs</string>
-    <string name="c_calc_numeral_bases">Système numérique actuel</string>
-    <string name="c_numeral_bases_summary">Définit le système de numération à utiliser dans les calculs</string>
     <string name="cpp_dec">Décimal</string>
     <string name="cpp_hex">Hexadécimal</string>
     <string name="cpp_oct">Octal</string>
     <string name="cpp_bin">Binaire</string>
-    <string name="c_calc_theme">Thème</string>
     <string name="cpp_theme_metro_blue">Métro bleu</string>
     <string name="p_metro_green_theme">Métro vert</string>
     <string name="p_metro_purple_theme">Métro violet</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">Précision de la valeur du résultat (tous les calculs sont faits avec la précision maximale quelle que soit la valeur de cette option)</string>
     <string name="cpp_thousands_separator_no">Pas de séparateur de classe</string>
     <string name="cpp_thousands_separator_apostrophe">Apostrophe (\')</string>
     <string name="cpp_thousands_separator_space">Espace ( )</string>
-    <string name="c_calc_grouping_separator">Séparateur de classe</string>
-    <string name="c_calc_grouping_separator_summary">Configure les éléments de séparation</string>
     <string name="not_valid_result">Le résultat actuel n\'est pas valide !</string>
     <string name="c_use">Utilisation</string>
     <string name="c_copy_expression">Copier l\'expression</string>
@@ -61,14 +46,10 @@
     <string name="cpp_history_tab_saved">Historique enregistré</string>
     <string name="c_first_start_text">Merci d\'avoir choisi Calculator++\n\nCalculator++ est un outil puissant pour faire des calculs quotidiens</string>
     <string name="c_calc_show_release_notes_title">Voir les notes à propos de la version</string>
-    <string name="c_calc_show_release_notes_summary">Définit si la pop-up des informations à propos de la nouvelle version doit apparaître après une mise à jour.</string>
-    <string name="c_calc_use_back_button_as_prev_summary">Définir le comportement du bouton Précédent</string>
     <string name="c_calc_use_back_button_as_prev_title">Utiliser le bouton Précédent pour le précédent de l\'historique</string>
     <string name="c_error">Erreur</string>
     <string name="c_calc_ad_free_title">Soutenir le projet</string>
     <string name="c_calc_ad_free_summary">Et enlever la publicité</string>
-    <string name="c_angle_units_changed_to">L\'unité d\'angle a été changé en \'%s\' !</string>
-    <string name="c_numeral_base_changed_to">La base numérique a été changé \'%s\' !</string>
     <string name="c_conversion_tool">Outil de conversion</string>
     <string name="c_convert">Convertir en&#8230;</string>
     <string name="convert_to_hex">Convertir en hex</string>
@@ -79,28 +60,16 @@
     <string name="c_function_name">Nom</string>
     <string name="function_create_function">Créer une fonction</string>
     <string name="function_edit_function">Modifier la fonction</string>
-    <string name="function_name_is_not_valid">Nom de fonction invalide : le nom doit commencer par une lettre, peut contenir des lettres, chiffres et trait de soulignement.</string>
     <string name="function_already_exists">Une fonction portant le même nom existe déjà !</string>
-    <string name="function_is_empty">Le corps de la fonction ne peut pas être vide !</string>
     <string name="function_removal_confirmation_question">Voulez-vous vraiment supprimer la fonction \'%s\' ?</string>
     <string name="fix">Réparé</string>
-    <string name="p_preferred_numeral_base_title">Système de numération par défaut</string>
-    <string name="p_preferred_numeral_base_summary">Définit le système de numération par défaut</string>
-    <string name="preferred_numeral_base_message">Le système de numération par défaut \'%1$s\' est différent de l\'actuel \'%2$s\'. Avez vous oublié de le remettre ?</string>
-    <string name="p_preferred_angle_units_title">Unité d\'angle par défaut</string>
-    <string name="p_preferred_angle_units_summary">Définit l\'unité d\'angle par défaut</string>
-    <string name="preferred_angle_units_message">L\'unité d\'angle par défaut \'%1$s\' est différent de l\'actuel \'%2$s\'. Avez vous oublié de le remettre ?</string>
     <string name="close">Fermer</string>
     <string name="open_onscreen_calculator">Cliquez pour ouvrir la calculatrice en mode fenêtré</string>
     <string name="cpp_floating_calculator">Paramètres de la calculatrice (dans une fenêtre séparée)</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">Afficher l\'icône séparée (nécessite un redémarrage)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">Si coché, la seconde icône s\'affichera dans la liste des applications</string>
-    <string name="cpp_this_change_may_require_reboot">Cette modification peut nécessiter le redémarrage</string>
     <string name="cpp_plotter">Traceur de fonctions</string>
     <string name="cpp_plot_function_line_color">Couleur de ligne</string>
     <string name="cpp_plot_function_line_width">Epaisseur de ligne</string>
-    <string name="cpp_plot_button_text">+tracer</string>
     <string name="cpp_plot_empty_function_error">Impossible de tracer une fonction vide !</string>
     <string name="cpp_plot_too_many_variables">Impossible à tracer : trop de variables !</string>
     <string name="cpp_plot_range">Intervalle de traçage</string>
diff --git a/app/src/main/res/values-fr/strings_microsoft.xml b/app/src/main/res/values-fr/strings_microsoft.xml
index eb0abd8d..ea194a1b 100644
--- a/app/src/main/res/values-fr/strings_microsoft.xml
+++ b/app/src/main/res/values-fr/strings_microsoft.xml
@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">Apparence</string>
-   <string name="cpp_number_format">Format de nombre</string>
-   <string name="cpp_system_language">Langue du système</string>
-   <string name="cpp_format">Format</string>
-   <string name="cpp_angles">Angles</string>
-   <string name="cpp_thousands_separator">Séparateur de milliers</string>
-   <string name="cpp_examples">Exemples</string>
+   <string name="cpp_appearance">&quot;Apparence&quot;</string>
+   <string name="cpp_number_format">&quot;Format de nombre&quot;</string>
+   <string name="cpp_system_language">&quot;Langue du système&quot;</string>
+   <string name="cpp_format">&quot;Format&quot;</string>
+   <string name="cpp_angles">&quot;Angles&quot;</string>
+   <string name="cpp_thousands_separator">&quot;Séparateur de milliers&quot;</string>
+   <string name="cpp_examples">&quot;Exemples&quot;</string>
+   <string name="cpp_parameter">&quot;Paramètre&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;Paramètre dupliqué : &apos;%1$s&apos;.&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;Le nom contient des caractères non valides.&quot;</string>
+   <string name="cpp_field_cannot_be_empty">&quot;Ce champ ne peut pas être vide&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-fr/strings_preferences.xml b/app/src/main/res/values-fr/strings_preferences.xml
index fc7d21cc..8f4e8e00 100644
--- a/app/src/main/res/values-fr/strings_preferences.xml
+++ b/app/src/main/res/values-fr/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">Le résultat est calculé pendant la frappe</string>
-    <string name="p_calculations_calculate_on_fly_summary">Si coché, les calculs seront faits automatiquement pendant la frappe</string>
 </resources>
diff --git a/app/src/main/res/values-fr/strings_wizard.xml b/app/src/main/res/values-fr/strings_wizard.xml
index 9c20cb0b..8c08566a 100644
--- a/app/src/main/res/values-fr/strings_wizard.xml
+++ b/app/src/main/res/values-fr/strings_wizard.xml
@@ -10,7 +10,6 @@ Le résultat est arrondi à 5 chiffres après la virgule et le degré est l\'uni
     <string name="cpp_mode_engineer">Scientifique</string>
   <string name="cpp_wizard_mode_engineer_description">En mode scientifique, les fonctionnalités avancées sont accessibles depuis l\'écran principal.
 Le résultat n\'est pas arrondi et est affiché en notation scientifique, le radian est l\'unité d\'angle par défaut.</string>
-    <string name="cpp_restart_wizard">Commencer l\'assistant</string>
     <string name="cpp_wizard_dragbutton_action_end">Excellent ! Touchez le bouton encore une fois pour réessayer</string>
     <string name="cpp_wizard_dragbutton_action_center">Appuyez sur le bouton ci-dessous une fois pour utiliser 9</string>
     <string name="cpp_wizard_dragbutton_action_up">Glisser vers le haut depuis le centre du bouton pour utiliser %</string>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index 57de4673..582d0b8f 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -4,16 +4,9 @@
     <string name="c_app_name_on_screen">Calcolatrice++ (Modalità finestra)</string>
     <string name="c_result_copied">Il risultato è stato copiato negli appunti!</string>
     <string name="c_vars_and_constants">Variabili e costanti</string>
-    <string name="c_prefs_calculations_category">Impostazioni calcolo</string>
-    <string name="c_prefs_appearance_category">Impostazioni aspetto</string>
-    <string name="c_prefs_other_category">Altre impostazioni</string>
     <string name="c_clear">C</string>
     <string name="c_vars">variabili</string>
     <string name="c_plot">Plot grafico</string>
-    <string name="c_calc_round_result_title">Arrotonda risultato</string>
-    <string name="c_calc_round_result_summary">Attiva/disattiva arrotondamento dei risultati</string>
-    <string name="c_calc_science_notation_title">Sempre la notazione scientifica</string>
-    <string name="c_calc_science_notation_summary">Se attivo, forza ad usare solo la notazione scientifica di output (12.34E-12)</string>
     <string name="cpp_precision">Precisione del risultato</string>
     <string name="c_save">Salva</string>
     <string name="removal_confirmation">Conferma rimozione</string>
@@ -31,32 +24,21 @@
 	</string>
     <string name="c_history">Cronologia</string>
     <string name="c_char_is_not_accepted">Il carattere \'%s\' non è accettato come nome di variabile!</string>
-    <string name="c_calc_angle_units">Unità angoli</string>
     <string name="cpp_deg">Gradi</string>
     <string name="cpp_rad">Radianti</string>
     <string name="cpp_grad">Gradianti</string>
     <string name="cpp_turns">Accende</string>
-    <string name="c_angle_units_summary">Definisci l\'unità di misura predefinita per gli angoli.</string>
-    <string name="c_calc_numeral_bases">Numerale sistemi</string>
-  <string name="c_numeral_bases_summary">Definisce il sistema numerale di default per tutti i numeri di ingresso.
-	</string>
     <string name="cpp_dec">Decimale</string>
     <string name="cpp_hex">Esadecimale</string>
     <string name="cpp_oct">Ottale</string>
     <string name="cpp_bin">Binario</string>
-    <string name="c_calc_theme">Tema</string>
     <string name="cpp_theme_metro_blue">Metro Blue</string>
     <string name="p_metro_green_theme">Metro Green</string>
     <string name="p_metro_purple_theme">Metro Purple</string>
     <string name="cpp_theme_app">App theme</string>
-  <string name="c_calc_result_precision_summary">Precisione del risultato (tutti i calcoli sono fatti con la massima
-		precisione, indipendentemente dal valore di questa opzione)
-	</string>
     <string name="cpp_thousands_separator_no">Nessun separatore</string>
     <string name="cpp_thousands_separator_apostrophe">Apostrofo (\')</string>
     <string name="cpp_thousands_separator_space">Spazio ( )</string>
-    <string name="c_calc_grouping_separator">Separatore raggruppamento</string>
-    <string name="c_calc_grouping_separator_summary">Imposta separatore raggruppamento</string>
     <string name="not_valid_result">Risultato attuale non valido!</string>
     <string name="c_use">Uso</string>
     <string name="c_copy_expression">Copia espressione</string>
@@ -66,14 +48,10 @@
     <string name="cpp_history_tab_saved">Storia salvati</string>
     <string name="c_first_start_text">Grazie per aver scelto Calculator++!\n\nCalculator++ è un potente strumento per fare calcoli ogni giorno.</string>
     <string name="c_calc_show_release_notes_title">Visualizza le note di versione</string>
-    <string name="c_calc_show_release_notes_summary">Definisce se la finestra popup delle note di versione debba comparire dopo l\'aggiornamento alla nuova versione</string>
-    <string name="c_calc_use_back_button_as_prev_summary">Definisce il comportamento del pulsante Indietro</string>
     <string name="c_calc_use_back_button_as_prev_title">Usa il pulsante indietro per la cronologia precedente</string>
     <string name="c_error">Errore</string>
     <string name="c_calc_ad_free_title">Supportare il progetto</string>
     <string name="c_calc_ad_free_summary">E rimuovere la pubblicità</string>
-    <string name="c_angle_units_changed_to">Le unità di misura per gli angoli sono state impostate su \'%s\'!</string>
-    <string name="c_numeral_base_changed_to">La base per i numeri è stata impostata su \'%s\'!</string>
     <string name="c_conversion_tool">Strumenti di conversione</string>
     <string name="c_convert">Converti in&#8230;</string>
     <string name="convert_to_hex">Converti in esadecimale (hex)</string>
@@ -84,28 +62,16 @@
     <string name="c_function_name">Nome</string>
     <string name="function_create_function">Crea la funzione</string>
     <string name="function_edit_function">Modifica funzione</string>
-    <string name="function_name_is_not_valid">Il nome della funzione non è valido: deve iniziare con una lettera, può contenere lettere, cifre e la sottolineatura. </string>
     <string name="function_already_exists">Funzione con lo stesso nome esiste già!</string>
-    <string name="function_is_empty">Il corpo della funzione non può essere vuoto!</string>
     <string name="function_removal_confirmation_question">Vuoi veramente eliminare la funzione \'%s\'?</string>
     <string name="fix">Sistemare</string>
-    <string name="p_preferred_numeral_base_title">Sistema numerico predefinito</string>
-    <string name="p_preferred_numeral_base_summary">Imposta il sistema numerico predefinito</string>
-    <string name="preferred_numeral_base_message">Il sistema numerico predefinito \'%1$s\' differisce da quello corrente \'%2$s\'. Dimenticato di cambiarlo?</string>
-    <string name="p_preferred_angle_units_title">Unità di misura predefinita per gli angoli</string>
-    <string name="p_preferred_angle_units_summary">Imposta l\'unità di misura predefinita  degli angoli</string>
-    <string name="preferred_angle_units_message">Unita di misura predefinita per gli angoli \'%1$s\' differisce da quella attuale \'%2$s\'. Dimenticato di cambiarla?</string>
     <string name="close">Chiudi</string>
     <string name="open_onscreen_calculator">Clicca per aprire la calcolatrice in modalità finestra</string>
     <string name="cpp_floating_calculator">Impostazioni Calculator (in finestra separata)</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">Visualizza icona separata (richiede riavvio)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">Se selezionato, la seconda icona apparirà nella lista delle applicazioni</string>
-    <string name="cpp_this_change_may_require_reboot">Questo cambiamento potrebbe richiedere il riavvio</string>
     <string name="cpp_plotter">Rappresenta la funzione</string>
     <string name="cpp_plot_function_line_color">Colore linea</string>
     <string name="cpp_plot_function_line_width">Spessore Linea</string>
-    <string name="cpp_plot_button_text">Disegna</string>
     <string name="cpp_plot_empty_function_error">Impassibile rappresentare funzioni vuote!</string>
     <string name="cpp_plot_too_many_variables">Impassibile rappresentare: troppe variabili!</string>
     <string name="cpp_plot_range">Intervallo del grafico</string>
diff --git a/app/src/main/res/values-it/strings_microsoft.xml b/app/src/main/res/values-it/strings_microsoft.xml
index 9195a00e..fd1e7147 100644
--- a/app/src/main/res/values-it/strings_microsoft.xml
+++ b/app/src/main/res/values-it/strings_microsoft.xml
@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">Aspetto</string>
-   <string name="cpp_number_format">Formato numero</string>
-   <string name="cpp_system_language">Lingua di sistema</string>
-   <string name="cpp_format">Formato</string>
-   <string name="cpp_angles">Angoli</string>
-   <string name="cpp_thousands_separator">Separatore migliaia</string>
-   <string name="cpp_examples">Esempi</string>
+   <string name="cpp_appearance">&quot;Aspetto&quot;</string>
+   <string name="cpp_number_format">&quot;Formato numero&quot;</string>
+   <string name="cpp_system_language">&quot;Lingua di sistema&quot;</string>
+   <string name="cpp_format">&quot;Formato&quot;</string>
+   <string name="cpp_angles">&quot;Angoli&quot;</string>
+   <string name="cpp_thousands_separator">&quot;Separatore migliaia&quot;</string>
+   <string name="cpp_examples">&quot;Esempi&quot;</string>
+   <string name="cpp_parameter">&quot;Parametro&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;Parametro duplicato: &apos;%1$s&apos;.&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;Il nome contiene caratteri non validi.&quot;</string>
+   <string name="cpp_field_cannot_be_empty">&quot;Il campo non può essere vuoto&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-it/strings_preferences.xml b/app/src/main/res/values-it/strings_preferences.xml
index 70c8f503..9b44e1c4 100644
--- a/app/src/main/res/values-it/strings_preferences.xml
+++ b/app/src/main/res/values-it/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">Il risultato viene computato durante l\'inserimento</string>
-    <string name="p_calculations_calculate_on_fly_summary">Se attivato, i calcoli vengono  effettuati automaticamente durante l\'inserimento</string>
 </resources>
diff --git a/app/src/main/res/values-it/strings_wizard.xml b/app/src/main/res/values-it/strings_wizard.xml
index c966ed89..cb70f810 100644
--- a/app/src/main/res/values-it/strings_wizard.xml
+++ b/app/src/main/res/values-it/strings_wizard.xml
@@ -9,7 +9,6 @@
     <string name="cpp_mode_engineer">Ingegnere</string>
   <string name="cpp_wizard_mode_engineer_description">Nella modalità ingegnere funzioni speciali saranno utilizzate sulla schermata principale.
 Il risultato non è arrotondato, ed è presentato in notazione scientifica, i radianti sono utilizzati come unità di misura per gli angoli predefinita.</string>
-    <string name="cpp_restart_wizard">Avvia la procedura guidata</string>
     <string name="cpp_wizard_dragbutton_action_end">Eccellente! Toccare il pulsante ancora una volta per riprovare</string>
     <string name="cpp_wizard_dragbutton_action_center">Toccare il pulsante qui sotto una volta sola per utilizzare 9</string>
     <string name="cpp_wizard_dragbutton_action_up">Trascina dal centro del pulsante verso l\'alto per utilizzare %</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 3e980aca..be73048b 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -4,18 +4,9 @@
     <string name="c_app_name_on_screen">Calculator++ (ウィンドウモード)</string>
     <string name="c_result_copied">計算結果をクリップボードにコピーしました！</string>
     <string name="c_vars_and_constants">変数と定数</string>
-    <string name="c_prefs_calculations_category">計算の設定</string>
-    <string name="c_prefs_appearance_category">外観の設定</string>
-    <string name="c_prefs_other_category">その他の設定</string>
     <string name="c_clear">C</string>
     <string name="c_vars">変数</string>
     <string name="c_plot">グラフをプロット</string>
-    <string name="c_calc_round_result_title">計算結果を丸める</string>
-    <string name="c_calc_round_result_summary">計算結果を丸めるかどうか変更します</string>
-    <string name="c_calc_science_notation_title">常に科学的表記をする</string>
-  <string name="c_calc_science_notation_summary">有効にすると、強制的に科学的表記法を用います
-		(12.34E-12)
-	</string>
     <string name="cpp_precision">計算結果の有効桁数</string>
     <string name="c_save">保存</string>
     <string name="removal_confirmation">削除の確認</string>
@@ -31,29 +22,21 @@
     <string name="c_name_is_not_valid">定数の名前が正しくありません: 名前は文字で始める必要があり、文字、数字、アンダースコアを含めることができます。</string>
     <string name="c_history">履歴</string>
     <string name="c_char_is_not_accepted">文字\'%s\'は変数名として利用できません!</string>
-    <string name="c_calc_angle_units">現在の角度の単位</string>
     <string name="cpp_deg">度</string>
     <string name="cpp_rad">ラジアン</string>
     <string name="cpp_grad">グラジアン</string>
     <string name="cpp_turns">ターン</string>
-    <string name="c_angle_units_summary">計算で使用する角度の単位を定義します</string>
-    <string name="c_calc_numeral_bases">現在の進法</string>
-    <string name="c_numeral_bases_summary">計算で使用する進法を定義します</string>
     <string name="cpp_dec">10進法</string>
     <string name="cpp_hex">16進法</string>
     <string name="cpp_oct">8進法</string>
     <string name="cpp_bin">2進法</string>
-    <string name="c_calc_theme">テーマ</string>
     <string name="cpp_theme_metro_blue">メトロブルー</string>
     <string name="p_metro_green_theme">メトログリーン</string>
     <string name="p_metro_purple_theme">メトロパープル</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">計算結果の有効桁数(計算はこの設定に関係なく最大精度で行われます)</string>
     <string name="cpp_thousands_separator_no">区切り記号なし</string>
     <string name="cpp_thousands_separator_apostrophe">アポストロフィ (\')</string>
     <string name="cpp_thousands_separator_space">スペース( )</string>
-    <string name="c_calc_grouping_separator">グループの区切り</string>
-    <string name="c_calc_grouping_separator_summary">グループの区切りを設定します</string>
     <string name="not_valid_result">現在の結果が正しくありません!</string>
     <string name="c_use">使う</string>
     <string name="c_copy_expression">式をコピー</string>
@@ -63,14 +46,10 @@
     <string name="cpp_history_tab_saved">保存された履歴</string>
     <string name="c_first_start_text">Calculator++をお選びいただきありがとうございます!\n\nCalculator++は日々の計算に使える強力なツールです。</string>
     <string name="c_calc_show_release_notes_title">リリースノートを表示します</string>
-    <string name="c_calc_show_release_notes_summary">新しいバージョンに更新した際にリリースノートを表示するかどうか設定します</string>
-    <string name="c_calc_use_back_button_as_prev_summary">戻るボタンの振る舞いを定義します</string>
     <string name="c_calc_use_back_button_as_prev_title">戻るボタンを履歴に使用します</string>
     <string name="c_error">エラー</string>
     <string name="c_calc_ad_free_title">プロジェクトを支援します</string>
     <string name="c_calc_ad_free_summary">広告を削除</string>
-    <string name="c_angle_units_changed_to">角度の単位は\'%s\'に変更されました!</string>
-    <string name="c_numeral_base_changed_to">進法が\'%s\'に変更されました!</string>
     <string name="c_conversion_tool">変換ツール</string>
     <string name="c_convert">変換&#8230;</string>
     <string name="convert_to_hex">16進数に変換</string>
@@ -81,28 +60,16 @@
     <string name="c_function_name">名前</string>
     <string name="function_create_function">関数の作成</string>
     <string name="function_edit_function">関数の編集</string>
-    <string name="function_name_is_not_valid">関数の名前が無効です:名前は文字で始める必要があり、文字、数字、アンダースコアを含めることができます。</string>
     <string name="function_already_exists">同じ名前を持つ関数が既に存在します!</string>
-    <string name="function_is_empty">関数の中身は空にできません!</string>
     <string name="function_removal_confirmation_question">本当に関数\'%s\'を削除してもよろしいでしょうか?</string>
     <string name="fix">修正</string>
-    <string name="p_preferred_numeral_base_title">デフォルトの進法</string>
-    <string name="p_preferred_numeral_base_summary">デフォルトの進法を設定します</string>
-    <string name="preferred_numeral_base_message">デフォルトの進法\'%1$s\'が現在の\'%2$s\'と異なっています。元に戻しますか？</string>
-    <string name="p_preferred_angle_units_title">デフォルトの角度の単位</string>
-    <string name="p_preferred_angle_units_summary">デフォルトの角度の単位を設定します</string>
-    <string name="preferred_angle_units_message">デフォルトの角度の単位\'%1$s\'が現在の\'%2$s\'と異なっています。元に戻しますか？</string>
     <string name="close">閉じる</string>
     <string name="open_onscreen_calculator">クリックしてウィンドウモードで電卓を開きます</string>
     <string name="cpp_floating_calculator">電卓(ウィンドウモード)の設定</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">ウィンドウモードのアイコンを表示(再起動が必要)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">有効にするとアプリケーションのリストに2つ目のアイコンを表示します</string>
-    <string name="cpp_this_change_may_require_reboot">この変更は再起動を必要とします</string>
     <string name="cpp_plotter">関数プロッター</string>
     <string name="cpp_plot_function_line_color">線の色</string>
     <string name="cpp_plot_function_line_width">線の幅</string>
-    <string name="cpp_plot_button_text">+プロット</string>
     <string name="cpp_plot_empty_function_error">空の関数をプロットすることはできません</string>
     <string name="cpp_plot_too_many_variables">プロットすることができません: 変数が多すぎます！</string>
     <string name="cpp_plot_range">グラフの範囲</string>
diff --git a/app/src/main/res/values-ja/strings_microsoft.xml b/app/src/main/res/values-ja/strings_microsoft.xml
index b4117fc0..fcae97af 100644
--- a/app/src/main/res/values-ja/strings_microsoft.xml
+++ b/app/src/main/res/values-ja/strings_microsoft.xml
@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">外観</string>
-   <string name="cpp_number_format">表示形式</string>
-   <string name="cpp_system_language">システム言語</string>
-   <string name="cpp_format">書式</string>
-   <string name="cpp_angles">アングル</string>
-   <string name="cpp_thousands_separator">3 桁の区切り文字</string>
-   <string name="cpp_examples">使用例</string>
+   <string name="cpp_appearance">&quot;外観&quot;</string>
+   <string name="cpp_number_format">&quot;表示形式&quot;</string>
+   <string name="cpp_system_language">&quot;システム言語&quot;</string>
+   <string name="cpp_format">&quot;書式&quot;</string>
+   <string name="cpp_angles">&quot;アングル&quot;</string>
+   <string name="cpp_thousands_separator">&quot;3 桁の区切り文字&quot;</string>
+   <string name="cpp_examples">&quot;使用例&quot;</string>
+   <string name="cpp_parameter">&quot;パラメーター&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;重複パラメーター: &apos;%1$s&apos;&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;名前に無効な文字が含まれています。&quot;</string>
+   <string name="cpp_field_cannot_be_empty">&quot;フィールドは空にできません&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-ja/strings_preferences.xml b/app/src/main/res/values-ja/strings_preferences.xml
index 36537219..8c42e774 100644
--- a/app/src/main/res/values-ja/strings_preferences.xml
+++ b/app/src/main/res/values-ja/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">入力中に演算結果を表示する</string>
-    <string name="p_calculations_calculate_on_fly_summary">オンにすると、入力中に演算結果を表示します</string>
 </resources>
diff --git a/app/src/main/res/values-ja/strings_wizard.xml b/app/src/main/res/values-ja/strings_wizard.xml
index ac9c7f5f..b25056d1 100644
--- a/app/src/main/res/values-ja/strings_wizard.xml
+++ b/app/src/main/res/values-ja/strings_wizard.xml
@@ -11,7 +11,6 @@
   <string name="cpp_wizard_mode_engineer_description">技術者モードでは、特別な関数がメイン画面に表示されるようになります。
 		計算結果は丸めず、技術者表記で表示され、デフォルトの角度の単位としてラジアンが使用されます。
 	</string>
-    <string name="cpp_restart_wizard">簡単セットアップ</string>
     <string name="cpp_wizard_dragbutton_action_end">お見事！まだ試したい場合は、ボタンをもう一度押してください。</string>
     <string name="cpp_wizard_dragbutton_action_center">9を入力するにはボタンを一度タップします</string>
     <string name="cpp_wizard_dragbutton_action_up">ボタンの中心から上にスワイプすると%を使用できます</string>
diff --git a/app/src/main/res/values-land/dimens.xml b/app/src/main/res/values-land/dimens.xml
index f9e13923..96bcb6ec 100644
--- a/app/src/main/res/values-land/dimens.xml
+++ b/app/src/main/res/values-land/dimens.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <item name="cpp_direction_text_scale" format="float" type="dimen">0.45</item>
-    <item name="cpp_direction_text_scale_units" format="float" type="dimen">0.45</item>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index f1c2e2bd..df4c5101 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -4,16 +4,9 @@
     <string name="c_app_name_on_screen">Calculator++ (Window mode)</string>
     <string name="c_result_copied">Resultaat is gekopieerd naar het klembord!</string>
     <string name="c_vars_and_constants">Variabelen en constanten</string>
-    <string name="c_prefs_calculations_category">Instellingen voor berekeningen</string>
-    <string name="c_prefs_appearance_category">Weergave-instellingen</string>
-    <string name="c_prefs_other_category">Andere instellingen</string>
     <string name="c_clear">C</string>
     <string name="c_vars">vars</string>
     <string name="c_plot">Uitzetten van grafiek</string>
-    <string name="c_calc_round_result_title">Resultaten afronden</string>
-    <string name="c_calc_round_result_summary">Schakelt afronding van het resultaat aan</string>
-    <string name="c_calc_science_notation_title">Altijd wetenschappelijke notatie</string>
-    <string name="c_calc_science_notation_summary">Indien ingeschakeld uitsluitend wetenschappelijke notatie voor output gebruiken (12.34E-12)</string>
     <string name="cpp_precision">Nauwkeurigheid van resultaat</string>
     <string name="c_save">Opslaan</string>
     <string name="removal_confirmation">Verwijderen bevestigen</string>
@@ -29,29 +22,21 @@
     <string name="c_name_is_not_valid">Naam van de constante is niet geldig: naam moet beginnen met een letter, kan letters, cijfers en underscores bevatten. </string>
     <string name="c_history">Geschiedenis</string>
     <string name="c_char_is_not_accepted">Teken \'%s\' is niet geaccepteerd in naam van de variabele!</string>
-    <string name="c_calc_angle_units">Huidige hoekeenheden</string>
     <string name="cpp_deg">Graden</string>
     <string name="cpp_rad">Radialen</string>
     <string name="cpp_grad">Decimale graden</string>
     <string name="cpp_turns">Bogen</string>
-    <string name="c_angle_units_summary">Hiermee definieert u de maateenheden voor hoeken om te gebruiken in berekeningen</string>
-    <string name="c_calc_numeral_bases">Huidige numeriek systeem</string>
-    <string name="c_numeral_bases_summary">Definieert het numeriek systeem die moet worden gebruikt in berekeningen</string>
     <string name="cpp_dec">Decimaal</string>
     <string name="cpp_hex">Hexadecimaal</string>
     <string name="cpp_oct">Octaal</string>
     <string name="cpp_bin">Binair</string>
-    <string name="c_calc_theme">Thema</string>
     <string name="cpp_theme_metro_blue">Metro blauw</string>
     <string name="p_metro_green_theme">Metro groen</string>
     <string name="p_metro_purple_theme">Metro paars</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">Nauwkeurigheid van de uitkomst (alle berekeningen worden gedaan met maximale nauwkeurigheid, onafhankelijk van deze optie)</string>
     <string name="cpp_thousands_separator_no">Geen groeperingsscheidingsteken</string>
     <string name="cpp_thousands_separator_apostrophe">Apostrof (\')</string>
     <string name="cpp_thousands_separator_space">Spatie ( )</string>
-    <string name="c_calc_grouping_separator">Groeperingsscheidingsteken</string>
-    <string name="c_calc_grouping_separator_summary">Configureert scheiding tussen groepen</string>
     <string name="not_valid_result">Huidige resultaat is niet geldig!</string>
     <string name="c_use">Gebruik</string>
     <string name="c_copy_expression">Kopieer expressie</string>
@@ -61,14 +46,10 @@
     <string name="cpp_history_tab_saved">Opgeslagen geschiedenis</string>
     <string name="c_first_start_text">Dank u voor het kiezen van Calculator ++! \n\nCalculator++ is een krachtig hulpmiddel voor het maken van alledaagse berekeningen. </string>
     <string name="c_calc_show_release_notes_title">Toon release notities</string>
-    <string name="c_calc_show_release_notes_summary">Bepaalt of versiewijzigingen popup scherm moet verschijnen na update naar de nieuwe versie</string>
-    <string name="c_calc_use_back_button_as_prev_summary">Bepaalt het gedrag van de Terug knop</string>
     <string name="c_calc_use_back_button_as_prev_title">Gebruik Terug knop voor eerdere geschiedenis</string>
     <string name="c_error">Fout</string>
     <string name="c_calc_ad_free_title">Ondersteun het project</string>
     <string name="c_calc_ad_free_summary">En verwijder de advertenties</string>
-    <string name="c_angle_units_changed_to">Eenheid voor hoeken is gewijzigd naar \'%s\'!</string>
-    <string name="c_numeral_base_changed_to">Groeten is gewijzigd naar \'%s\'!</string>
     <string name="c_conversion_tool">Conversietool</string>
     <string name="c_convert">Converteren naar&#8230;</string>
     <string name="convert_to_hex">Converteren naar hex</string>
@@ -79,30 +60,16 @@
     <string name="c_function_name">Naam</string>
     <string name="function_create_function">Functie maken</string>
     <string name="function_edit_function">Functie bewerken</string>
-    <string name="function_name_is_not_valid">Ongeldige functienaam: naam moet starten met een letter en kan Letters,  cijfers en \'_\' bevatten. </string>
     <string name="function_already_exists">Functienaam is al gebruikt!</string>
-    <string name="function_is_empty">Functie mag niet leeg zijn!</string>
     <string name="function_removal_confirmation_question">Wilt u de functie  \'%s\' echt verwijderen?</string>
     <string name="fix">Herstellen</string>
-    <string name="p_preferred_numeral_base_title">Standaard numeriek systeem</string>
-    <string name="p_preferred_numeral_base_summary">Hiermee definieert u het standaard numeriek systeem</string>
-  <string name="preferred_numeral_base_message">Standaard numeriek stelsel \'%1$s\' verschilt van het huidige \'%2$s\'. Vergeten te wijzigen?
-	</string>
-    <string name="p_preferred_angle_units_title">Standaardeenheden van de hoeken</string>
-    <string name="p_preferred_angle_units_summary">Hiermee definieert u de standaardeenheden van de hoeken</string>
-  <string name="preferred_angle_units_message">Standaard hoekeenheid \'%1$s\' verdschilt van het huidige \'%2$s\'. Vergeten te wijzigen?
-	</string>
     <string name="close">Sluiten</string>
     <string name="open_onscreen_calculator">Klik om de rekenmachine te openen in de venstermodus</string>
     <string name="cpp_floating_calculator">Rekenmachine (in apart venster) instellingen</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">Toon afzonderlijk pictogram (opnieuw opstarten is vereist)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">Indien aangevinkt wordt een tweed icoon zichtbaar in de app lijst</string>
-    <string name="cpp_this_change_may_require_reboot">Deze wijziging vereist mogelijks opnieuw op te starten</string>
     <string name="cpp_plotter">Functie plotter</string>
     <string name="cpp_plot_function_line_color">Lijnkleur</string>
     <string name="cpp_plot_function_line_width">Lijndikte</string>
-    <string name="cpp_plot_button_text">+plot</string>
     <string name="cpp_plot_empty_function_error">Onmogelijk om te plotten lege functie!</string>
     <string name="cpp_plot_too_many_variables">Onmogelijk om te plotten: te veel variabelen!</string>
     <string name="cpp_plot_range">Grafiek bereik</string>
diff --git a/app/src/main/res/values-nl/strings_microsoft.xml b/app/src/main/res/values-nl/strings_microsoft.xml
index 7983e1ce..611d0ccd 100644
--- a/app/src/main/res/values-nl/strings_microsoft.xml
+++ b/app/src/main/res/values-nl/strings_microsoft.xml
@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">Vormgeving</string>
-   <string name="cpp_number_format">Getalnotatie</string>
-   <string name="cpp_system_language">Taal van besturingssysteem</string>
-   <string name="cpp_format">Niet-ondersteunde gegevensindeling.</string>
-   <string name="cpp_angles">Hoeken</string>
-   <string name="cpp_thousands_separator">Scheidingsteken voor duizendtallen</string>
-   <string name="cpp_examples">Voorbeelden</string>
+   <string name="cpp_appearance">&quot;Vormgeving&quot;</string>
+   <string name="cpp_number_format">&quot;Getalnotatie&quot;</string>
+   <string name="cpp_system_language">&quot;Taal van besturingssysteem&quot;</string>
+   <string name="cpp_format">&quot;Niet-ondersteunde gegevensindeling.&quot;</string>
+   <string name="cpp_angles">&quot;Hoeken&quot;</string>
+   <string name="cpp_thousands_separator">&quot;Scheidingsteken voor duizendtallen&quot;</string>
+   <string name="cpp_examples">&quot;Voorbeelden&quot;</string>
+   <string name="cpp_parameter">&quot;Parameter&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;Dubbele parameter: %1$s.&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;De naam bevat ongeldige tekens.&quot;</string>
+   <string name="cpp_field_cannot_be_empty">&quot;Veld mag niet leeg zijn&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-nl/strings_preferences.xml b/app/src/main/res/values-nl/strings_preferences.xml
index 60da9e03..ebc709df 100644
--- a/app/src/main/res/values-nl/strings_preferences.xml
+++ b/app/src/main/res/values-nl/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">Resultaat wordt berekend tijdens het typen</string>
-    <string name="p_calculations_calculate_on_fly_summary">Indien ingeschakeld worden berekeningen automatisch uitgevoerd tijdens het typen</string>
 </resources>
diff --git a/app/src/main/res/values-nl/strings_wizard.xml b/app/src/main/res/values-nl/strings_wizard.xml
index afaf12d9..b0c14e95 100644
--- a/app/src/main/res/values-nl/strings_wizard.xml
+++ b/app/src/main/res/values-nl/strings_wizard.xml
@@ -9,7 +9,6 @@
     <string name="cpp_mode_engineer">Ingenieur</string>
   <string name="cpp_wizard_mode_engineer_description">In ingenieur modus worden speciale functies gebruikt op het hoofdscherm.
 Resultaat is niet afgerond en wordt gepresenteerd in de ingenieursnotatie, radialen worden gebruikt als de standaardeenheden voor hoeken. </string>
-    <string name="cpp_restart_wizard">Wizard starten</string>
     <string name="cpp_wizard_dragbutton_action_end">Uitstekend! Tik nog eens op de knop om opnieuw te proberen</string>
     <string name="cpp_wizard_dragbutton_action_center">Tik eenmaal op de knop hieronder voor 9</string>
     <string name="cpp_wizard_dragbutton_action_up">Swipe vanaf het midden van de knop naar boven om % te gebruiken</string>
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index 75f86ed4..7a90c09e 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -4,16 +4,9 @@
     <string name="c_app_name_on_screen">Calculator++ (tryb okna)</string>
     <string name="c_result_copied">Wynik został skopiowany do schowka!</string>
     <string name="c_vars_and_constants">Zmienne i stałe</string>
-    <string name="c_prefs_calculations_category">Ustawienia obliczeń</string>
-    <string name="c_prefs_appearance_category">Ustawienia wyglądu</string>
-    <string name="c_prefs_other_category">Inne ustawienia</string>
     <string name="c_clear">C</string>
     <string name="c_vars">zmienne</string>
     <string name="c_plot">Stwórz wykres</string>
-    <string name="c_calc_round_result_title">Zaokrąglanie wyniku</string>
-    <string name="c_calc_round_result_summary">Włącza zaokrąglanie wyniku</string>
-    <string name="c_calc_science_notation_title">Zawsze notacja naukowa</string>
-    <string name="c_calc_science_notation_summary">Wymusza użycie notacji naukowej na wyjściu (12.34E-12)</string>
     <string name="cpp_precision">Dokładność wyniku</string>
     <string name="c_save">Zapisz</string>
     <string name="removal_confirmation">Potwierdzenie usunięcia</string>
@@ -29,29 +22,21 @@
     <string name="c_name_is_not_valid">Nazwa stałej jest nieprawidłowa: nazwa musi zaczynać się od litery, może zawierać litery, cyfry lub znak podkreślenia.</string>
     <string name="c_history">Historia</string>
     <string name="c_char_is_not_accepted">Znak \'%s\' nie może być użyty w nazwie zmiennej!</string>
-    <string name="c_calc_angle_units">Jednostka wielkości kąta</string>
     <string name="cpp_deg">Stopnie</string>
     <string name="cpp_rad">Radiany</string>
     <string name="cpp_grad">Grady</string>
     <string name="cpp_turns">Obroty</string>
-    <string name="c_angle_units_summary">Określa jednostkę dla kątów wykorzystywaną w obliczeniach</string>
-    <string name="c_calc_numeral_bases">Obecny system liczbowy</string>
-    <string name="c_numeral_bases_summary">Określa system liczbowy wykorzystywany w obliczeniach</string>
     <string name="cpp_dec">Dziesiętny</string>
     <string name="cpp_hex">Szesnastkowy</string>
     <string name="cpp_oct">Ósemkowy</string>
     <string name="cpp_bin">Binarny</string>
-    <string name="c_calc_theme">Motyw</string>
     <string name="cpp_theme_metro_blue">Niebieski Metro</string>
     <string name="p_metro_green_theme">Zielony Metro</string>
     <string name="p_metro_purple_theme">Fioletowy Metro</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">Dokładność wyświetlanego wyniku (wszystkie obliczenia są wykonywane przy maksymalnej dokładności, niezależnie od tej opcji)</string>
     <string name="cpp_thousands_separator_no">Bez grupowania</string>
     <string name="cpp_thousands_separator_apostrophe">Apostrof (\')</string>
     <string name="cpp_thousands_separator_space">Spacja ( )</string>
-    <string name="c_calc_grouping_separator">Grupowanie cyfr</string>
-    <string name="c_calc_grouping_separator_summary">Ustawia znak grupujący cyfry</string>
     <string name="not_valid_result">Obecny wynik jest nieprawidłowy!</string>
     <string name="c_use">Użyj</string>
     <string name="c_copy_expression">Skopiuj wyrażenie</string>
@@ -61,14 +46,10 @@
     <string name="cpp_history_tab_saved">Zapisana historia</string>
     <string name="c_first_start_text">Dziękujemy za wybranie Calculator++!\n\nCalculator++ jest potężnym narzędziem służącym do wykonywania codziennych obliczeń.</string>
     <string name="c_calc_show_release_notes_title">Pokaż informacje o wydaniu</string>
-    <string name="c_calc_show_release_notes_summary">Określa, czy okno z informacjami o wydaniu ma pojawić się po aktualizacji programu</string>
-    <string name="c_calc_use_back_button_as_prev_summary">Określa zachowanie przycisku Wstecz</string>
     <string name="c_calc_use_back_button_as_prev_title">Użyj przycisku Wstecz do przywracania historii</string>
     <string name="c_error">Błąd</string>
     <string name="c_calc_ad_free_title">Wspomóż projekt</string>
     <string name="c_calc_ad_free_summary">I usuń reklamy</string>
-    <string name="c_angle_units_changed_to">Jednostka wielkości kąta zmieniona na \'%s\'!</string>
-    <string name="c_numeral_base_changed_to">System liczbowy zmieniony na \'%s\'!</string>
     <string name="c_conversion_tool">Konwersja</string>
     <string name="c_convert">Zamień na&#8230;</string>
     <string name="convert_to_hex">Zamień na hex</string>
@@ -79,28 +60,16 @@
     <string name="c_function_name">Nazwa</string>
     <string name="function_create_function">Stwórz funkcję</string>
     <string name="function_edit_function">Edytuj funkcję</string>
-    <string name="function_name_is_not_valid">Nazwa funkcji jest nieprawidłowa: nazwa musi zaczynać się od litery, może zawierać litery, cyfry i znak podkreślenia.</string>
     <string name="function_already_exists">Funkcja o takiej samej nazwie już istnieje!</string>
-    <string name="function_is_empty">Definicja funkcji nie może być pusta!</string>
     <string name="function_removal_confirmation_question">Czy na pewno chcesz usunąć funkcję \'%s\'?</string>
     <string name="fix">Popraw</string>
-    <string name="p_preferred_numeral_base_title">Domyślny system liczbowy</string>
-    <string name="p_preferred_numeral_base_summary">Określa domyślny system liczbowy</string>
-    <string name="preferred_numeral_base_message">Domyślny system liczbowy \'%1$s\' różni się od obecnego \'%2$s\'. Nie zapomniałeś zmienić tej opcji?</string>
-    <string name="p_preferred_angle_units_title">Domyślna jednostka wielkości kąta</string>
-    <string name="p_preferred_angle_units_summary">Określa domyślną jednostkę wielkości kąta</string>
-    <string name="preferred_angle_units_message">Domyślna jednostka wielkości kąta \'%1$s\' różni się od obecnej \'%2$s\'. Nie zapomniałeś zmienić tej opcji?</string>
     <string name="close">Zamknij</string>
     <string name="open_onscreen_calculator">Kliknij, aby otworzyć kalkulator w trybie okna</string>
     <string name="cpp_floating_calculator">Ustawienia kalkulatora (w osobnym oknie)</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">Pokaż oddzielną ikonę (wymagany restart)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">Druga ikona pojawi się na liście aplikacji</string>
-    <string name="cpp_this_change_may_require_reboot">Ta zmiana może wymagać ponownego uruchomienia</string>
     <string name="cpp_plotter">Wykresy</string>
     <string name="cpp_plot_function_line_color">Kolor linii</string>
     <string name="cpp_plot_function_line_width">Szerekość linii</string>
-    <string name="cpp_plot_button_text">+wykres</string>
     <string name="cpp_plot_empty_function_error">Nie można wykreślić pustej funkcji!</string>
     <string name="cpp_plot_too_many_variables">Nie można wyrysować: zbyt wiele zmiennych!</string>
     <string name="cpp_plot_range">Zakres wykresu</string>
diff --git a/app/src/main/res/values-pl/strings_microsoft.xml b/app/src/main/res/values-pl/strings_microsoft.xml
index bb810731..4408b9cc 100644
--- a/app/src/main/res/values-pl/strings_microsoft.xml
+++ b/app/src/main/res/values-pl/strings_microsoft.xml
@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">Wygląd</string>
-   <string name="cpp_number_format">Format liczby</string>
-   <string name="cpp_system_language">Język systemu operacyjnego</string>
-   <string name="cpp_format">Format</string>
-   <string name="cpp_angles">Kąty</string>
-   <string name="cpp_thousands_separator">Separator tysięcy</string>
-   <string name="cpp_examples">Przykłady</string>
+   <string name="cpp_appearance">&quot;Wygląd&quot;</string>
+   <string name="cpp_number_format">&quot;Format liczby&quot;</string>
+   <string name="cpp_system_language">&quot;Język systemu operacyjnego&quot;</string>
+   <string name="cpp_format">&quot;Format&quot;</string>
+   <string name="cpp_angles">&quot;Kąty&quot;</string>
+   <string name="cpp_thousands_separator">&quot;Separator tysięcy&quot;</string>
+   <string name="cpp_examples">&quot;Przykłady&quot;</string>
+   <string name="cpp_parameter">&quot;Parametr&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;Zduplikowany parametr: &apos;%1$s&apos;.&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;Nazwa zawiera nieprawidłowe znaki.&quot;</string>
+   <string name="cpp_field_cannot_be_empty">&quot;Pole nie może być puste.&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-pl/strings_preferences.xml b/app/src/main/res/values-pl/strings_preferences.xml
index 898234ca..87a732e5 100644
--- a/app/src/main/res/values-pl/strings_preferences.xml
+++ b/app/src/main/res/values-pl/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">Obliczenia podczas wpisywania</string>
-    <string name="p_calculations_calculate_on_fly_summary">Obliczenia będą wykonywane automatycznie podczas wpisywania</string>
 </resources>
diff --git a/app/src/main/res/values-pl/strings_wizard.xml b/app/src/main/res/values-pl/strings_wizard.xml
index b21dcd14..ce569e58 100644
--- a/app/src/main/res/values-pl/strings_wizard.xml
+++ b/app/src/main/res/values-pl/strings_wizard.xml
@@ -10,7 +10,6 @@ Wynik jest zaokrąglony do 5 cyfr, a domyślną jednostką wielkości kąta są
     <string name="cpp_mode_engineer">Inżynierski</string>
   <string name="cpp_wizard_mode_engineer_description">W trybie inżynierskim specjalne funkcje będą dostępne na ekranie głównym.
 Wynik nie jest zaokrąglony i jest przedstawiony w postaci inżynierskiej, a domyślną jednostką wielkości kąta są radiany.</string>
-    <string name="cpp_restart_wizard">Zacznij konfigurację</string>
     <string name="cpp_wizard_dragbutton_action_end">Świetnie! Stuknij w przycisk jeszcze raz, aby spróbować ponownie</string>
     <string name="cpp_wizard_dragbutton_action_center">Stuknij raz w przycisk poniżej, aby użyć 9</string>
     <string name="cpp_wizard_dragbutton_action_up">Przesuń palcem z centrum przycisku w górę, aby użyć %</string>
diff --git a/app/src/main/res/values-pt-rBR/strings.xml b/app/src/main/res/values-pt-rBR/strings.xml
index b493fbc2..b193bc49 100644
--- a/app/src/main/res/values-pt-rBR/strings.xml
+++ b/app/src/main/res/values-pt-rBR/strings.xml
@@ -4,16 +4,9 @@
     <string name="c_app_name_on_screen">Calculator++ (Modo Janela)</string>
     <string name="c_result_copied">Resultado foi copiado para a área de transferência!</string>
     <string name="c_vars_and_constants">Variáveis e constantes</string>
-    <string name="c_prefs_calculations_category">Configurações de cálculo</string>
-    <string name="c_prefs_appearance_category">Configurações de aparência</string>
-    <string name="c_prefs_other_category">Outras configurações</string>
     <string name="c_clear">C</string>
     <string name="c_vars">vars</string>
     <string name="c_plot">Desenhar o gráfico</string>
-    <string name="c_calc_round_result_title">Resultado arredondado</string>
-    <string name="c_calc_round_result_summary">Alterna arredondamento do resultado</string>
-    <string name="c_calc_science_notation_title">Notação científica sempre</string>
-    <string name="c_calc_science_notation_summary">Se ligado, usa somente a notação científica para apresentar o resultado (12.34E-12)</string>
     <string name="cpp_precision">Precisão do resultado</string>
     <string name="c_save">Salvar</string>
     <string name="removal_confirmation">Confirmação de remoção</string>
@@ -29,29 +22,21 @@
     <string name="c_name_is_not_valid">O nome da constante não é válido: o nome deve iniciar com uma letra, pode conter letras, dígitos e sublinhado.  </string>
     <string name="c_history">Histórico</string>
     <string name="c_char_is_not_accepted">Caractere \'%s\' não é aceito em nome de variável!</string>
-    <string name="c_calc_angle_units">Unidade atual de ângulo</string>
     <string name="cpp_deg">Graus</string>
     <string name="cpp_rad">Radianos</string>
     <string name="cpp_grad">Grados</string>
     <string name="cpp_turns">Transforma</string>
-    <string name="c_angle_units_summary">Define as unidades de ângulos para ser usado em cálculos</string>
-    <string name="c_calc_numeral_bases">Sistema numeral atual</string>
-    <string name="c_numeral_bases_summary">Define o sistema de numeração a ser usado nos cálculos</string>
     <string name="cpp_dec">Decimal</string>
     <string name="cpp_hex">Hexadecimal</string>
     <string name="cpp_oct">Octal</string>
     <string name="cpp_bin">Binário</string>
-    <string name="c_calc_theme">Tema</string>
     <string name="cpp_theme_metro_blue">Metro Blue</string>
     <string name="p_metro_green_theme">Metro Green</string>
     <string name="p_metro_purple_theme">Metro Purple (Roxo)</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">Precisão do resultado (todos os cálculos são feitos com precisão máxima, independentemente do valor desta opção)</string>
     <string name="cpp_thousands_separator_no">Sem separador de agrupamento</string>
     <string name="cpp_thousands_separator_apostrophe">Apóstrofo (\')</string>
     <string name="cpp_thousands_separator_space">Espaço ( )</string>
-    <string name="c_calc_grouping_separator">Separador de agrupamento</string>
-    <string name="c_calc_grouping_separator_summary">Separador de agrupamento de conjuntos</string>
     <string name="not_valid_result">O resultado atual não é válido!</string>
     <string name="c_use">Uso</string>
     <string name="c_copy_expression">Copiar expressão</string>
@@ -61,14 +46,10 @@
     <string name="cpp_history_tab_saved">Salvar no histórico</string>
     <string name="c_first_start_text">Obrigado por escolher o aplicativo Calculadora++! \n\nCalculator++ é uma poderosa ferramenta para fazer os cálculos do dia-a-dia.</string>
     <string name="c_calc_show_release_notes_title">Mostrar as notas de lançamento</string>
-    <string name="c_calc_show_release_notes_summary">Define se a janela de pop-up \'notas de lançamento\' deve aparecer após as atualizações</string>
-    <string name="c_calc_use_back_button_as_prev_summary">Define o comportamento do botão Voltar</string>
     <string name="c_calc_use_back_button_as_prev_title">Usar o botão Voltar para ver o histórico anterior</string>
     <string name="c_error">Erro</string>
     <string name="c_calc_ad_free_title">Apoiar o projeto</string>
     <string name="c_calc_ad_free_summary">Remover os anúncios</string>
-    <string name="c_angle_units_changed_to">Unidades de ângulo foram alteradas para \'%s\'!</string>
-    <string name="c_numeral_base_changed_to">A base numérica foi alterada para \'%s\'!</string>
     <string name="c_conversion_tool">Ferramenta de conversão</string>
     <string name="c_convert">Converter para&#8230;</string>
     <string name="convert_to_hex">Converter para hexadecimal</string>
@@ -79,28 +60,16 @@
     <string name="c_function_name">Nome</string>
     <string name="function_create_function">Criar função</string>
     <string name="function_edit_function">Editar função</string>
-    <string name="function_name_is_not_valid">O nome da função não é válido: o nome deve começar com uma letra, pode conter letras, dígitos e sublinhado.</string>
     <string name="function_already_exists">Já existe uma função com o mesmo nome!</string>
-    <string name="function_is_empty">O corpo da função não pode ficar vazio!</string>
     <string name="function_removal_confirmation_question">Você quer realmente excluir a função \'%s\'?</string>
     <string name="fix">Consertar</string>
-    <string name="p_preferred_numeral_base_title">Sistema de numeração padrão</string>
-    <string name="p_preferred_numeral_base_summary">Define o sistema de numeração padrão</string>
-    <string name="preferred_numeral_base_message">Sistema de numeração padrão \'%1$s\' difere do atual \'%2$s\'. Você esqueceu de mudar de volta?</string>
-    <string name="p_preferred_angle_units_title">Unidades de ângulo padrão</string>
-    <string name="p_preferred_angle_units_summary">Define as unidades de ângulo padrão</string>
-    <string name="preferred_angle_units_message">Padrão de unidade para ângulos \'%1$s\' difere do atual \'%2$s\'. Você esqueceu de mudar de volta?</string>
     <string name="close">Fechar</string>
     <string name="open_onscreen_calculator">Clique para abrir a calculadora no modo de janela</string>
     <string name="cpp_floating_calculator">Configurações de calculadora (em uma janela separada)</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">Mostrar ícone separado (requer reinicialização)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">Se ligado, um segundo ícone será mostrado na lista de aplicações</string>
-    <string name="cpp_this_change_may_require_reboot">Essa mudança pode exigir reinicialização</string>
     <string name="cpp_plotter">Plotadora de função</string>
     <string name="cpp_plot_function_line_color">Cor da linha</string>
     <string name="cpp_plot_function_line_width">Largura da linha</string>
-    <string name="cpp_plot_button_text">+plot</string>
     <string name="cpp_plot_empty_function_error">Não é possível plotar uma função vazia!</string>
     <string name="cpp_plot_too_many_variables">Não é possível plotar: muitas variáveis!</string>
     <string name="cpp_plot_range">Escala do gráfico</string>
diff --git a/app/src/main/res/values-pt-rBR/strings_microsoft.xml b/app/src/main/res/values-pt-rBR/strings_microsoft.xml
index 374b0a76..60760f55 100644
--- a/app/src/main/res/values-pt-rBR/strings_microsoft.xml
+++ b/app/src/main/res/values-pt-rBR/strings_microsoft.xml
@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">Aparência</string>
-   <string name="cpp_number_format">Formato do Número</string>
-   <string name="cpp_system_language">Idioma do Sistema</string>
-   <string name="cpp_format">Formato</string>
-   <string name="cpp_angles">Ângulos</string>
-   <string name="cpp_thousands_separator">Separador de milhares</string>
-   <string name="cpp_examples">Exemplos</string>
+   <string name="cpp_appearance">&quot;Aparência&quot;</string>
+   <string name="cpp_number_format">&quot;Formato do Número&quot;</string>
+   <string name="cpp_system_language">&quot;Idioma do Sistema&quot;</string>
+   <string name="cpp_format">&quot;Formato&quot;</string>
+   <string name="cpp_angles">&quot;Ângulos&quot;</string>
+   <string name="cpp_thousands_separator">&quot;Separador de milhares&quot;</string>
+   <string name="cpp_examples">&quot;Exemplos&quot;</string>
+   <string name="cpp_parameter">&quot;Parâmetro&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;Parâmetro duplicado: &apos;%1$s&apos;.&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;O nome contém caracteres inválidos.&quot;</string>
+   <string name="cpp_field_cannot_be_empty">&quot;O campo não pode ficar vazio&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-pt-rBR/strings_preferences.xml b/app/src/main/res/values-pt-rBR/strings_preferences.xml
index a4437f27..af323e93 100644
--- a/app/src/main/res/values-pt-rBR/strings_preferences.xml
+++ b/app/src/main/res/values-pt-rBR/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">Resultado é calculado durante a digitação</string>
-    <string name="p_calculations_calculate_on_fly_summary">Quando marcado, os cálculos são feitos automaticamente durante a digitação</string>
 </resources>
diff --git a/app/src/main/res/values-pt-rBR/strings_wizard.xml b/app/src/main/res/values-pt-rBR/strings_wizard.xml
index bfeeaca5..1f2dfc76 100644
--- a/app/src/main/res/values-pt-rBR/strings_wizard.xml
+++ b/app/src/main/res/values-pt-rBR/strings_wizard.xml
@@ -8,7 +8,6 @@
     <string name="cpp_wizard_mode_simple_description">No modo simples, apenas as funcionalidades básicas estarão disponíveis na tela principal. Os resultados serão arredondados para 5 dígitos e os ângulos serão medidos em grau.</string>
     <string name="cpp_mode_engineer">Engenheiro</string>
     <string name="cpp_wizard_mode_engineer_description">No modo Engenheiro as funções especiais serão exibidas na tela principal. Os resultados não serão arredondados e serão apresentados em notação de engenharia. Além disso, a unidade de ângulo padrão será o radiano.</string>
-    <string name="cpp_restart_wizard">Iniciar assistente de configuração</string>
     <string name="cpp_wizard_dragbutton_action_end">Excelente! Toque no botão mais uma vez para tentar novamente</string>
     <string name="cpp_wizard_dragbutton_action_center">Toque no botão abaixo uma vez para usar o 9</string>
     <string name="cpp_wizard_dragbutton_action_up">Arraste do centro para o topo do botão para usar %</string>
diff --git a/app/src/main/res/values-pt-rPT/strings.xml b/app/src/main/res/values-pt-rPT/strings.xml
index 2ddc5c76..3eb06a38 100644
--- a/app/src/main/res/values-pt-rPT/strings.xml
+++ b/app/src/main/res/values-pt-rPT/strings.xml
@@ -4,16 +4,9 @@
     <string name="c_app_name_on_screen">Calculator++ (Modo de Janela)</string>
     <string name="c_result_copied">O resultado foi copiado para a área de transferência!</string>
     <string name="c_vars_and_constants">Variáveis e Constantes</string>
-    <string name="c_prefs_calculations_category">Definições de cálculo</string>
-    <string name="c_prefs_appearance_category">Definições de aparência</string>
-    <string name="c_prefs_other_category">Outras definições</string>
     <string name="c_clear">C</string>
     <string name="c_vars">variáveis</string>
     <string name="c_plot">Desenhar gráfico</string>
-    <string name="c_calc_round_result_title">Arredondar resultado</string>
-    <string name="c_calc_round_result_summary">Alterna o arredondamento do resultado</string>
-    <string name="c_calc_science_notation_title">Sempre em notação científica</string>
-    <string name="c_calc_science_notation_summary">Se ligado força a utilização de notação científica no output (12.34€-12)</string>
     <string name="cpp_precision">Precisão do resultado</string>
     <string name="c_save">Guardar</string>
     <string name="removal_confirmation">Confirmação de remoção</string>
@@ -29,29 +22,21 @@
     <string name="c_name_is_not_valid">O nome da constante não é válido: o nome deve começar por uma letra, pode conter letras, dígitos e underscore.</string>
     <string name="c_history">Histórico</string>
     <string name="c_char_is_not_accepted">O caracter \'%s\' não é aceite como nome de variável!</string>
-    <string name="c_calc_angle_units">Unidades do ângulo actual</string>
     <string name="cpp_deg">Graus</string>
     <string name="cpp_rad">Radianos</string>
     <string name="cpp_grad">Gradianos</string>
     <string name="cpp_turns">Volta</string>
-    <string name="c_angle_units_summary">Define as unidades de ângulo a serem utilizadas nos cálculos</string>
-    <string name="c_calc_numeral_bases">Sistema numérico actual</string>
-    <string name="c_numeral_bases_summary">Define o sistema numérico para ser usado nos cálculos</string>
     <string name="cpp_dec">Decimal</string>
     <string name="cpp_hex">Hexadecimal</string>
     <string name="cpp_oct">Octal</string>
     <string name="cpp_bin">Binário</string>
-    <string name="c_calc_theme">Tema</string>
     <string name="cpp_theme_metro_blue">Metro Blue</string>
     <string name="p_metro_green_theme">Metro Green</string>
     <string name="p_metro_purple_theme">Metro Purple</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">Precisão do valor do resultado (todos os cálculos são realizados com a precisão máxima independentemente o valor desta opção)</string>
     <string name="cpp_thousands_separator_no">Não existe separador de grupo</string>
     <string name="cpp_thousands_separator_apostrophe">Apóstrofe (\')</string>
     <string name="cpp_thousands_separator_space">Espaço ( )</string>
-    <string name="c_calc_grouping_separator">Separador de grupo</string>
-    <string name="c_calc_grouping_separator_summary">Aplica o separador de grupo</string>
     <string name="not_valid_result">O resultado actual não é válido!</string>
     <string name="c_use">Uso</string>
     <string name="c_copy_expression">Copia expressão</string>
@@ -61,14 +46,10 @@
     <string name="cpp_history_tab_saved">Histórico guardado</string>
     <string name="c_first_start_text">Obrigado por escolher Calculator++!\n\nCalculator++ é uma ferramenta poderosa para  realizar os cálculos do dia-a-dia.</string>
     <string name="c_calc_show_release_notes_title">Mostra notas de lançamento</string>
-    <string name="c_calc_show_release_notes_summary">Define se a pop-up de notas de lançamento deve aparecer após a atualização para a nova versão</string>
-    <string name="c_calc_use_back_button_as_prev_summary">Define o comportamento do botão Back</string>
     <string name="c_calc_use_back_button_as_prev_title">Usar o botão Voltar para histórico anterior</string>
     <string name="c_error">Erro</string>
     <string name="c_calc_ad_free_title">Apoie o projecto</string>
     <string name="c_calc_ad_free_summary">E remove o anúncio</string>
-    <string name="c_angle_units_changed_to">Unidades de ângulo foram alteradas para \'%s\'!</string>
-    <string name="c_numeral_base_changed_to">Base numérica foi alterada para \'%s\'!</string>
     <string name="c_conversion_tool">Ferramenta de conversão</string>
     <string name="c_convert">Converter para&#8230;</string>
     <string name="convert_to_hex">Converter para hex</string>
@@ -79,28 +60,16 @@
     <string name="c_function_name">Nome</string>
     <string name="function_create_function">Criar função</string>
     <string name="function_edit_function">Editar função</string>
-    <string name="function_name_is_not_valid">Nome da função não é válido: o nome deve começar com uma letra e pode conter letras, dígitos e o caracter \"_\".</string>
     <string name="function_already_exists">Já existe uma função com o mesmo nome !</string>
-    <string name="function_is_empty">Corpo da função não pode ser vazio!</string>
     <string name="function_removal_confirmation_question">Pretende apagar a função \'%s\'?</string>
     <string name="fix">Arranjar</string>
-    <string name="p_preferred_numeral_base_title">Sistema de numeração padrão</string>
-    <string name="p_preferred_numeral_base_summary">Define o sistema de numeração padrão</string>
-    <string name="preferred_numeral_base_message">Sistema de numeração padrão \'%1$s\' diferente do atual \'%2$s\'. Esqueceu-se de mudar?</string>
-    <string name="p_preferred_angle_units_title">Unidades angulares padrão</string>
-    <string name="p_preferred_angle_units_summary">Define as unidades angulares padrão</string>
-    <string name="preferred_angle_units_message">Unidades angulares padrão \'%1$s\' diferentes das atuais \'%2$s\'. Esqueceu-se de mudar?</string>
     <string name="close">Fechar</string>
     <string name="open_onscreen_calculator">Clique para abrir a calculadora em modo de janela</string>
     <string name="cpp_floating_calculator">Configurações da calculadora (em modo de janela)</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">Mostrar ícone separado (requer reinicialização)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">Se selecionado, o segundo ícone será mostrado na lista de aplicações</string>
-    <string name="cpp_this_change_may_require_reboot">Esta alteração pode necessitar de reinicialização</string>
     <string name="cpp_plotter">Funções de plotagem</string>
     <string name="cpp_plot_function_line_color">Cor da linha</string>
     <string name="cpp_plot_function_line_width">Largura da linha</string>
-    <string name="cpp_plot_button_text">+plotar</string>
     <string name="cpp_plot_empty_function_error">Não é possível desenhar função vazia!</string>
     <string name="cpp_plot_too_many_variables">Não é possível desenhar: muitas variáveis!</string>
     <string name="cpp_plot_range">Intervalo do gráfico</string>
diff --git a/app/src/main/res/values-pt-rPT/strings_microsoft.xml b/app/src/main/res/values-pt-rPT/strings_microsoft.xml
index bd35cdb5..471cc284 100644
--- a/app/src/main/res/values-pt-rPT/strings_microsoft.xml
+++ b/app/src/main/res/values-pt-rPT/strings_microsoft.xml
@@ -1,9 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">Aspeto</string>
-   <string name="cpp_number_format">Formato do Número</string>
-   <string name="cpp_system_language">Idioma do Sistema Operativo</string>
-   <string name="cpp_format">Formato de dados não suportado.</string>
-   <string name="cpp_angles">Ângulos</string>
-   <string name="cpp_examples">Exemplos</string>
+   <string name="cpp_appearance">&quot;Aspeto&quot;</string>
+   <string name="cpp_number_format">&quot;Formato do Número&quot;</string>
+   <string name="cpp_system_language">&quot;Idioma do Sistema Operativo&quot;</string>
+   <string name="cpp_format">&quot;Formato de dados não suportado.&quot;</string>
+   <string name="cpp_angles">&quot;Ângulos&quot;</string>
+   <string name="cpp_examples">&quot;Exemplos&quot;</string>
+   <string name="cpp_parameter">&quot;Parâmetro&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;Parâmetro duplicado: &apos;%1$s&apos;.&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;O nome contém carateres inválidos.&quot;</string>
+   <string name="cpp_field_cannot_be_empty">&quot;O campo não pode estar vazio&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-pt-rPT/strings_preferences.xml b/app/src/main/res/values-pt-rPT/strings_preferences.xml
index c146d285..f2e3d727 100644
--- a/app/src/main/res/values-pt-rPT/strings_preferences.xml
+++ b/app/src/main/res/values-pt-rPT/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">O resultado é calculado enquanto escreve</string>
-    <string name="p_calculations_calculate_on_fly_summary">Se activado os cálculos serão realizados automaticamente enquanto escreve</string>
 </resources>
diff --git a/app/src/main/res/values-pt-rPT/strings_wizard.xml b/app/src/main/res/values-pt-rPT/strings_wizard.xml
index 8438d454..fedf803e 100644
--- a/app/src/main/res/values-pt-rPT/strings_wizard.xml
+++ b/app/src/main/res/values-pt-rPT/strings_wizard.xml
@@ -10,7 +10,6 @@ O resultado é arredondado para 5 dígitos, graus são usados por defeito como u
     <string name="cpp_mode_engineer">Engenheiro</string>
   <string name="cpp_wizard_mode_engineer_description">No modo de engenharia funções especiais serão utilizadas no ecrã principal.
 O resultado não é arredondado e é apresentado em notação de engenheiro, radianos serão utilizados como unidade padrão de graus.</string>
-    <string name="cpp_restart_wizard">Inicie o wizard</string>
     <string name="cpp_wizard_dragbutton_action_end">Excelente! Toque no botão novamente para voltar a tentar</string>
     <string name="cpp_wizard_dragbutton_action_center">Toque no botão uma vez para utilizar o 9</string>
     <string name="cpp_wizard_dragbutton_action_up">Arraste do centro para cima para usar %</string>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 6ab95a03..d7c63050 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -4,18 +4,9 @@
     <string name="c_app_name_on_screen">Калькулятор++ (В отдельном окне)</string>
     <string name="c_result_copied">Результат был скопирован в буфер обмена!</string>
     <string name="c_vars_and_constants">Переменные и константы</string>
-    <string name="c_prefs_calculations_category">Настройки вычислений</string>
-    <string name="c_prefs_appearance_category">Настройки внешнего вида</string>
-    <string name="c_prefs_other_category">Другие настройки</string>
     <string name="c_clear">C</string>
     <string name="c_vars">переменные</string>
     <string name="c_plot">Построить график</string>
-    <string name="c_calc_round_result_title">Округление результата</string>
-    <string name="c_calc_round_result_summary">Включает/выключает округление результата</string>
-    <string name="c_calc_science_notation_title">Результат в научной форме</string>
-  <string name="c_calc_science_notation_summary">Если включено - результат будет всегда записан в научной форме
-		(12.34E-12)
-	</string>
     <string name="cpp_precision">Точность</string>
     <string name="c_save">Сохранить</string>
     <string name="removal_confirmation">Подтверждение удаления</string>
@@ -35,33 +26,21 @@
 	</string>
     <string name="c_history">История</string>
     <string name="c_char_is_not_accepted">Символ \'%s\' не допустим в названии переменной!</string>
-    <string name="c_calc_angle_units">Текущие единицы измерения углов</string>
     <string name="cpp_deg">Градусы</string>
     <string name="cpp_rad">Радианы</string>
     <string name="cpp_grad">Грады</string>
     <string name="cpp_turns">Обороты</string>
-  <string name="c_angle_units_summary">Устанавливает единицы измерения углов которые будут использованы при
-		вычислениях
-	</string>
-    <string name="c_calc_numeral_bases">Текущая система счисления</string>
-  <string name="c_numeral_bases_summary">Устанавливает систему счисления которая будет использована при вычислениях
-	</string>
     <string name="cpp_dec">Десятичная</string>
     <string name="cpp_hex">Шестнадцатеричная</string>
     <string name="cpp_oct">Восьмеричная</string>
     <string name="cpp_bin">Бинарная</string>
-    <string name="c_calc_theme">Тема оформления</string>
     <string name="cpp_theme_metro_blue">Метро Синяя</string>
     <string name="p_metro_green_theme">Метро Зелёная</string>
     <string name="p_metro_purple_theme">Метро Фиолетовая</string>
     <string name="cpp_theme_app">Тема приложения</string>
-  <string name="c_calc_result_precision_summary">Точность результата(все вычисления производятся максимально точно)
-	</string>
     <string name="cpp_thousands_separator_no">Не использовать разделитель разрядов</string>
     <string name="cpp_thousands_separator_apostrophe">Апостроф (\')</string>
     <string name="cpp_thousands_separator_space">Пробел ( )</string>
-    <string name="c_calc_grouping_separator">Разделитель разрядов</string>
-    <string name="c_calc_grouping_separator_summary">Устанавливает разделитель разрядов числа</string>
     <string name="not_valid_result">Результат не допустим!</string>
     <string name="c_use">Использовать</string>
     <string name="c_copy_expression">Копировать выражение</string>
@@ -72,16 +51,10 @@
     <string name="cpp_history_tab_recent">Недавняя</string>
     <string name="c_first_start_text">Спасибо за выбор Калькулятора++!\n\nКалькулятор++ - это мощный инструмент для проведения ежедневных расчётов.</string>
     <string name="c_calc_show_release_notes_title">Показывать примечания к выпуску</string>
-  <string name="c_calc_show_release_notes_summary">Определяет показывать или нет всплывающее окно с примечаниями к
-		выпуску после обновления новой версии
-	</string>
-    <string name="c_calc_use_back_button_as_prev_summary">Устанавливает поведение по нажатию на кнопку Назад</string>
     <string name="c_calc_use_back_button_as_prev_title">Использовать кнопку назад как назад по истории</string>
     <string name="c_error">Ошибка</string>
     <string name="c_calc_ad_free_title">Поддержать проект</string>
     <string name="c_calc_ad_free_summary">И убрать рекламу</string>
-    <string name="c_angle_units_changed_to">Единицы измерения углов изменены на \'%s\'!</string>
-    <string name="c_numeral_base_changed_to">Система счисления изменена на \'%s\'!</string>
     <string name="c_conversion_tool">Перевод величин</string>
     <string name="c_convert">Перевести в&#8230;</string>
     <string name="convert_to_hex">Перевести в hex</string>
@@ -92,37 +65,16 @@
     <string name="c_function_name">Имя</string>
     <string name="function_create_function">Создать функцию</string>
     <string name="function_edit_function">Редактировать функцию</string>
-  <string name="function_name_is_not_valid">Не правильное имя функции: имя должно начинаться с буквы, должно содержать
-		буквы, цифры и знаки подчёркивания.
-	</string>
     <string name="function_already_exists">Функция с таким именем уже существует!</string>
-    <string name="function_is_empty">Тело функции не должно быть пустым!</string>
     <string name="function_removal_confirmation_question">Вы действительно хотите удалить функцию \'%s\'?</string>
     <string name="fix">Исправить</string>
-    <string name="p_preferred_numeral_base_title">Система счисления по умолчанию</string>
-    <string name="p_preferred_numeral_base_summary">Устанавливает систему счисления по умолчанию</string>
-  <string name="preferred_numeral_base_message">Система счисления по умолчанию \'%1$s\' отличается от текущей
-		\'%2$s\'. Забыли её вернуть?
-	</string>
-    <string name="p_preferred_angle_units_title">Единицы измерения углов по умолчанию</string>
-    <string name="p_preferred_angle_units_summary">Устанавливает единицы измерения углов по умолчанию</string>
-  <string name="preferred_angle_units_message">Единицы измерения углов по умолчанию \'%1$s\' отличаются от текущих
-		\'%2$s\'. Забыли их вернуть?
-	</string>
     <string name="close">Закрыть</string>
     <string name="open_onscreen_calculator">Нажмите чтобы открыть калькулятор в отдельном окне</string>
     <string name="cpp_floating_calculator">Калькулятор в отдельном окне</string>
     <string name="cpp_widget">Виджет</string>
-  <string name="prefs_onscreen_show_app_icon_title">Показывать отдельную иконку (может потребовать перезагрузки)
-	</string>
-  <string name="prefs_onscreen_show_app_icon_summary">Если включено, то вторая иконка будет добавлена в список
-		приложений
-	</string>
-    <string name="cpp_this_change_may_require_reboot">Это изменение может потребовать перезагрузки</string>
     <string name="cpp_plotter">Графопостроитель</string>
     <string name="cpp_plot_function_line_color">Цвет линии</string>
     <string name="cpp_plot_function_line_width">Толщина линии</string>
-    <string name="cpp_plot_button_text">+граф</string>
     <string name="cpp_plot_empty_function_error">Невозможно построить пустую функцию!</string>
     <string name="cpp_plot_too_many_variables">Невозможно построить функцию: слишком много переменных!</string>
     <string name="cpp_plot_range">Интервал построения</string>
@@ -139,9 +91,9 @@
     <string name="cpp_clear_history">Очистить</string>
     <string name="cpp_new_in_version">Новое в версии %1$s</string>
     <string name="cpp_release_notes_choose_theme">Хотите попробовать новые темы в стиле Матириал? Выберите их из списка:</string>
-  <string name="cpp_fn_parameter">Параметр</string>
-  <string name="cpp_fn_duplicate_parameter">Параметр с таким именем уже существует</string>
-  <string name="cpp_invalid_name">Имя содержит недопустимые символы</string>
   <string name="cpp_radix">Система</string>
   <string name="cpp_numeral_system">Система счисления</string>
+  <string name="cpp_number_format_dec">Десятичный</string>
+  <string name="cpp_number_format_eng">Инженерный</string>
+  <string name="cpp_number_format_sci">Научный</string>
 </resources>
diff --git a/app/src/main/res/values-ru/strings_microsoft.xml b/app/src/main/res/values-ru/strings_microsoft.xml
index 8ce65244..63271820 100644
--- a/app/src/main/res/values-ru/strings_microsoft.xml
+++ b/app/src/main/res/values-ru/strings_microsoft.xml
@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">Внешний вид</string>
-   <string name="cpp_number_format">Формат чисел</string>
-   <string name="cpp_system_language">Системный язык</string>
-   <string name="cpp_format">Формат</string>
-   <string name="cpp_angles">Углы</string>
-   <string name="cpp_thousands_separator">Разделитель разрядов тысяч</string>
-   <string name="cpp_examples">Примеры</string>
+   <string name="cpp_appearance">&quot;Внешний вид&quot;</string>
+   <string name="cpp_number_format">&quot;Формат чисел&quot;</string>
+   <string name="cpp_system_language">&quot;Системный язык&quot;</string>
+   <string name="cpp_format">&quot;Формат&quot;</string>
+   <string name="cpp_angles">&quot;Углы&quot;</string>
+   <string name="cpp_thousands_separator">&quot;Разделитель разрядов тысяч&quot;</string>
+   <string name="cpp_examples">&quot;Примеры&quot;</string>
+   <string name="cpp_parameter">&quot;Параметр&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;Повторяющийся параметр: &quot;%1$s&quot;.&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;Имя содержит недопустимые символы.&quot;</string>
+   <string name="cpp_field_cannot_be_empty">&quot;Поле не может быть пустым&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-ru/strings_preferences.xml b/app/src/main/res/values-ru/strings_preferences.xml
index fa9f0c74..dc1b3e4a 100644
--- a/app/src/main/res/values-ru/strings_preferences.xml
+++ b/app/src/main/res/values-ru/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">Результат вычисляется по мере ввода выражения</string>
-    <string name="p_calculations_calculate_on_fly_summary">Если включено, то результат вычисляется по мере ввода выражения</string>
 </resources>
diff --git a/app/src/main/res/values-ru/strings_wizard.xml b/app/src/main/res/values-ru/strings_wizard.xml
index 9f36472b..1bd48ffd 100644
--- a/app/src/main/res/values-ru/strings_wizard.xml
+++ b/app/src/main/res/values-ru/strings_wizard.xml
@@ -8,7 +8,6 @@
     <string name="cpp_wizard_mode_simple_description">В простом режиме только базовая функциональность доступна на главном экране. Результат округляется до 5 знаков, градусы установлены единицами измерения углов по умолчанию.</string>
     <string name="cpp_mode_engineer">Инженерный</string>
     <string name="cpp_wizard_mode_engineer_description">В инженерном режиме дополнительные функции доступны на главном экране. Результат не округляется и представлен в инженерной нотации, радианы установлены единицами измерения углов по умолчанию.</string>
-    <string name="cpp_restart_wizard">Начать визард</string>
     <string name="cpp_wizard_dragbutton_action_end">Замечательно! Нажмите на кнопку ещё раз, чтобы повторить сначала</string>
     <string name="cpp_wizard_dragbutton_action_center">Нажмите на кнопку ниже для того, чтобы воспользоваться 9</string>
     <string name="cpp_wizard_dragbutton_action_up">Потяните из центра кнопки вверх для того, чтобы воспользоваться %</string>
diff --git a/app/src/main/res/values-tr/strings.xml b/app/src/main/res/values-tr/strings.xml
index d0a42e6b..350a4ae3 100644
--- a/app/src/main/res/values-tr/strings.xml
+++ b/app/src/main/res/values-tr/strings.xml
@@ -4,16 +4,9 @@
     <string name="c_app_name_on_screen">Calculator++ (Pencere modu)</string>
     <string name="c_result_copied">Sonuç panoya kopyalandı!</string>
     <string name="c_vars_and_constants">Değişkenler ve sabitler</string>
-    <string name="c_prefs_calculations_category">Hesaplama ayarları</string>
-    <string name="c_prefs_appearance_category">Görünüm ayarları</string>
-    <string name="c_prefs_other_category">Diğer ayarlar</string>
     <string name="c_clear">C</string>
     <string name="c_vars">Değişkenler</string>
     <string name="c_plot">Grafik Çiz</string>
-    <string name="c_calc_round_result_title">Sonucu yuvarla</string>
-    <string name="c_calc_round_result_summary">Sonucu yuvarlamayı ayarlar</string>
-    <string name="c_calc_science_notation_title">Her zaman bilimsel göster</string>
-    <string name="c_calc_science_notation_summary">Seçilirse çıkışın sadece bilimsel gösterimini kullanmaya zorlar (12.34E-12)</string>
     <string name="cpp_precision">Sonuç hassasiyeti</string>
     <string name="c_save">Kaydet</string>
     <string name="removal_confirmation">Silme onayı</string>
@@ -29,29 +22,21 @@
     <string name="c_name_is_not_valid">Sabitinizin ismi geçerli değil: İsim, harfle başlamalıdır; alt çizgi(_) ve sayı içerebilir. </string>
     <string name="c_history">Geçmiş</string>
     <string name="c_char_is_not_accepted"> \'%s\' karakteri geçerli bir değişken ismi değil!</string>
-    <string name="c_calc_angle_units">Şimdili açı birimi</string>
     <string name="cpp_deg">Derece</string>
     <string name="cpp_rad">Radyan</string>
     <string name="cpp_grad">Gradyan</string>
     <string name="cpp_turns">Döndür</string>
-    <string name="c_angle_units_summary">Hesaplamalarda kullanılacak açı birimlerini tanımlayın</string>
-    <string name="c_calc_numeral_bases">Mevcut sayı sistemi</string>
-    <string name="c_numeral_bases_summary">Hesaplamalarda kullanılacak sayı sistemini tanımlayın</string>
     <string name="cpp_dec">Demical</string>
     <string name="cpp_hex">Hexadecimal</string>
     <string name="cpp_oct">Sekizli</string>
     <string name="cpp_bin">İkili</string>
-    <string name="c_calc_theme">Tema</string>
     <string name="cpp_theme_metro_blue">Metro mavi (varsayılan)</string>
     <string name="p_metro_green_theme">Metro yeşil</string>
     <string name="p_metro_purple_theme">Pembe Metro</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">Sonucun hassasiyeti(tüm hesaplamalar sizin seçimizden bağımsız olarak en yüksek hassasiyet derecesiyle yapıldı)</string>
     <string name="cpp_thousands_separator_no">Grup ayracı yok</string>
     <string name="cpp_thousands_separator_apostrophe">Kesme işareti (\')</string>
     <string name="cpp_thousands_separator_space">Boşluk ()</string>
-    <string name="c_calc_grouping_separator">Gruplama ayracı</string>
-    <string name="c_calc_grouping_separator_summary">Gruplama ayracını ayarlayın</string>
     <string name="not_valid_result">Şu anki sonuç geçerli değil!</string>
     <string name="c_use">Kullan</string>
     <string name="c_copy_expression">İfadeyi kopyala</string>
@@ -61,14 +46,10 @@
     <string name="cpp_history_tab_saved">Kayıtlı geçmiş</string>
     <string name="c_first_start_text">Calculator++\'yı tercih ettiğiniz için teşekkürler!\n\nCalculator++, günlük hesaplamaları yapmak için güçlü bir araçtır.</string>
     <string name="c_calc_show_release_notes_title">Sürüm notlarını göster</string>
-    <string name="c_calc_show_release_notes_summary">Sürüm notları penceresinin güncelleme sonrası açılıp açılmayacağını belirler. </string>
-    <string name="c_calc_use_back_button_as_prev_summary">Geri tuşu davranışını belirler</string>
     <string name="c_calc_use_back_button_as_prev_title">Önceki geçmiş için geri tuşuna basın</string>
     <string name="c_error">Hata</string>
     <string name="c_calc_ad_free_title">Projeyi destekleyin</string>
     <string name="c_calc_ad_free_summary">Ve reklamları kaldırın</string>
-    <string name="c_angle_units_changed_to">Açı birimi \'%s\' olarak değişti!</string>
-    <string name="c_numeral_base_changed_to">Sayı tabanı \'%s\' olarak değişti!</string>
     <string name="c_conversion_tool">Çeviri aracı</string>
     <string name="c_convert">Çeviriliyor…</string>
     <string name="convert_to_hex">Hex\'e dönüştür</string>
@@ -79,28 +60,16 @@
     <string name="c_function_name">İsim</string>
     <string name="function_create_function">Fonksiyon oluştur</string>
     <string name="function_edit_function">Fonksiyobu düzenle</string>
-    <string name="function_name_is_not_valid">Fonksiyon adı geçerli değil: isim bir harf ile başlamalıdır, harf, rakam ve alt çizli içerebilir.</string>
     <string name="function_already_exists">Aynı isimi bir fonksiyon zaten var!</string>
-    <string name="function_is_empty">Fonksiyon gövdesi boş bırakılamaz!</string>
     <string name="function_removal_confirmation_question">%s fonksiyonunu gerçekten silme istiyor musunuz?</string>
     <string name="fix">Düzelt</string>
-    <string name="p_preferred_numeral_base_title">Varsayılan sayı sistemi</string>
-    <string name="p_preferred_numeral_base_summary">Varsayılan sayı sistemini belirler</string>
-    <string name="preferred_numeral_base_message">Şuanki sayı sistemi  \'%2$s\'  varsayılan sayı sisteminden \'%1$s\' farklı. Geri almayı mı unuttunuz?</string>
-    <string name="p_preferred_angle_units_title">Varsayılan açı birimi</string>
-    <string name="p_preferred_angle_units_summary">Varsayılan açı birimini tanımlar</string>
-    <string name="preferred_angle_units_message">Şuanki açı birimi \'%2$s\'  varsayılan açı biriminden \'%1$s\' farklı. Geri almayı mı unuttunuz?</string>
     <string name="close">Kapat</string>
     <string name="open_onscreen_calculator">Hesap makinesini pencere modunda açmak için tıklayın</string>
     <string name="cpp_floating_calculator">Hesap makinesi (ayrı pencerede) ayarları</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">Ayrı simge göster (yeniden başlatma gerektirir)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">Eğer açıksa ikinci simge uygulama listesinde görünecek</string>
-    <string name="cpp_this_change_may_require_reboot">Bu değişiklik, yeniden başlatma gerektirebilir</string>
     <string name="cpp_plotter">İşlev çizici</string>
     <string name="cpp_plot_function_line_color">Çizgi rengi</string>
     <string name="cpp_plot_function_line_width">Çizgi genişliği</string>
-    <string name="cpp_plot_button_text">+çizim</string>
     <string name="cpp_plot_empty_function_error">Boş fonksiyon çizilemez!</string>
     <string name="cpp_plot_too_many_variables">Çizilemez: çok fazla değişken var!</string>
     <string name="cpp_plot_range">Grafik aralığı</string>
diff --git a/app/src/main/res/values-tr/strings_microsoft.xml b/app/src/main/res/values-tr/strings_microsoft.xml
index 03562088..30876a53 100644
--- a/app/src/main/res/values-tr/strings_microsoft.xml
+++ b/app/src/main/res/values-tr/strings_microsoft.xml
@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">Görünüm</string>
-   <string name="cpp_number_format">Sayı Biçimi</string>
-   <string name="cpp_system_language">İşletim Sistemi Dili</string>
-   <string name="cpp_format">Biçim</string>
-   <string name="cpp_angles">Açılar</string>
-   <string name="cpp_thousands_separator">Binler ayırıcısı</string>
-   <string name="cpp_examples">Örnekler</string>
+   <string name="cpp_appearance">&quot;Görünüm&quot;</string>
+   <string name="cpp_number_format">&quot;Sayı Biçimi&quot;</string>
+   <string name="cpp_system_language">&quot;İşletim Sistemi Dili&quot;</string>
+   <string name="cpp_format">&quot;Biçim&quot;</string>
+   <string name="cpp_angles">&quot;Açılar&quot;</string>
+   <string name="cpp_thousands_separator">&quot;Binler ayırıcısı&quot;</string>
+   <string name="cpp_examples">&quot;Örnekler&quot;</string>
+   <string name="cpp_parameter">&quot;Parametre&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;Yinelenen parametre: &apos;%1$s&apos;.&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;Ad geçersiz karakterler içeriyor.&quot;</string>
+   <string name="cpp_field_cannot_be_empty">&quot;Alan boş olamaz&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-tr/strings_preferences.xml b/app/src/main/res/values-tr/strings_preferences.xml
index bdc93e39..1d201523 100644
--- a/app/src/main/res/values-tr/strings_preferences.xml
+++ b/app/src/main/res/values-tr/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">Sonuç yazarken hesaplanır</string>
-    <string name="p_calculations_calculate_on_fly_summary">Eğer açıksa işlemler yazılırken hesaplama otomatik olarak yapılır</string>
 </resources>
diff --git a/app/src/main/res/values-tr/strings_wizard.xml b/app/src/main/res/values-tr/strings_wizard.xml
index 44a77cc9..8afa9288 100644
--- a/app/src/main/res/values-tr/strings_wizard.xml
+++ b/app/src/main/res/values-tr/strings_wizard.xml
@@ -9,7 +9,6 @@
 Sonuç 5 basamağa kadar yuvarlandı, varsayılan açı birimi olarak derece kullanıldı.</string>
     <string name="cpp_mode_engineer">Mühendislik</string>
     <string name="cpp_wizard_mode_engineer_description">Mühendislik modunda ana ekranda özel fonksiyonlar kullanılır. Sonuç yuvarlanmaz ve mühendislik gösterimi ile sunulur, varsayılan açı birimi olarak radyan kullanılır.</string>
-    <string name="cpp_restart_wizard">Sihirbazı Başlat</string>
     <string name="cpp_wizard_dragbutton_action_end">Mükemmel! Yeniden denemek için bir kez daha dokunun</string>
     <string name="cpp_wizard_dragbutton_action_center">9 için bir kez dokunun</string>
     <string name="cpp_wizard_dragbutton_action_up">%\'yi kullanmak için butonun merkezinden yukarı sürükleyin</string>
diff --git a/app/src/main/res/values-uk/strings.xml b/app/src/main/res/values-uk/strings.xml
index 4fe54b54..dac883c1 100644
--- a/app/src/main/res/values-uk/strings.xml
+++ b/app/src/main/res/values-uk/strings.xml
@@ -4,18 +4,9 @@
     <string name="c_app_name_on_screen">Калькулятор + + (віконний режим)</string>
     <string name="c_result_copied">Результат був скопійований до буферу обміну!</string>
     <string name="c_vars_and_constants">Змінні та константи</string>
-    <string name="c_prefs_calculations_category">Налаштування обчислень</string>
-    <string name="c_prefs_appearance_category">Налаштування вигляду</string>
-    <string name="c_prefs_other_category">Інші налаштування</string>
     <string name="c_clear">C</string>
     <string name="c_vars">змінні</string>
     <string name="c_plot">Побудувати графік</string>
-    <string name="c_calc_round_result_title">Округлювати результат</string>
-    <string name="c_calc_round_result_summary">Увімкнути/вимкнути округлення результату</string>
-    <string name="c_calc_science_notation_title">Завжди експоненціальна форма</string>
-  <string name="c_calc_science_notation_summary">Якщо увімкнено, то результат буде записано лише у експоненціальній
-		формі (12.34E-12)
-	</string>
     <string name="cpp_precision">Точність результату</string>
     <string name="c_save">Зберегти</string>
     <string name="removal_confirmation">Підтвердження вилучення</string>
@@ -31,30 +22,21 @@
     <string name="c_name_is_not_valid">Неприпустиме ім\'я змінної: ім\'я має починатися з літери, може містити літери, цифри та знак підкреслення(_).</string>
     <string name="c_history">Історія</string>
     <string name="c_char_is_not_accepted">Символ \'%s\' не допустимий у імені змінної!</string>
-    <string name="c_calc_angle_units">Поточні одиниці виміру кутів</string>
     <string name="cpp_deg">Градуси</string>
     <string name="cpp_rad">Радіани</string>
     <string name="cpp_grad">Гради</string>
     <string name="cpp_turns">Обороти</string>
-    <string name="c_angle_units_summary">Визначає поточну одиницю виміру кутів, яка буде використана у обчисленнях</string>
-    <string name="c_calc_numeral_bases">Системи числення</string>
-    <string name="c_numeral_bases_summary">Визначає типову систему числення для усіх введених чисел.</string>
     <string name="cpp_dec">Десяткова</string>
     <string name="cpp_hex">Шістнадцяткова</string>
     <string name="cpp_oct">Вісімкова</string>
     <string name="cpp_bin">Двійкова</string>
-    <string name="c_calc_theme">Тема</string>
     <string name="cpp_theme_metro_blue">Метро Синя</string>
     <string name="p_metro_green_theme">Метро Зелена</string>
     <string name="p_metro_purple_theme">Метро Пурпурова</string>
     <string name="cpp_theme_app">App theme</string>
-  <string name="c_calc_result_precision_summary">Точність відображення результату (усі обчислення проводяться максимально точно, незалежно від цього параметру)
-	</string>
     <string name="cpp_thousands_separator_no">Не використовувати роздільник розрядів</string>
     <string name="cpp_thousands_separator_apostrophe">Апостроф (\')</string>
     <string name="cpp_thousands_separator_space">Пробіл ( )</string>
-    <string name="c_calc_grouping_separator">Роздільник розрядів</string>
-    <string name="c_calc_grouping_separator_summary">Задає роздільник розрядів</string>
     <string name="not_valid_result">Поточний результат не допустимий!</string>
     <string name="c_use">Використовувати</string>
     <string name="c_copy_expression">Копіювати вираз</string>
@@ -65,16 +47,10 @@
   <string name="c_first_start_text">Дякуємо вам за вибір Калькулятор++!\n\nКалькулятор++ - це потужний інструмент для
 		проведення щоденних розрахунків.</string>
     <string name="c_calc_show_release_notes_title">Показувати замітки до випуску</string>
-  <string name="c_calc_show_release_notes_summary">Визначає, чи показувати спливне вікно із замітками до випуску
-		після оновлення до нової версії
-	</string>
-    <string name="c_calc_use_back_button_as_prev_summary">Визначити поведінку кнопку Назад</string>
     <string name="c_calc_use_back_button_as_prev_title">Кнопка Назад як крок назад по історії</string>
     <string name="c_error">Помилка</string>
     <string name="c_calc_ad_free_title">Підтримайте проект</string>
     <string name="c_calc_ad_free_summary">і позбудьтеся реклами!</string>
-    <string name="c_angle_units_changed_to">Одиниці виміру кутів змінено на \'%s\'!</string>
-    <string name="c_numeral_base_changed_to">Система числення змінена на \'%s\'!</string>
     <string name="c_conversion_tool">Перетворення чисел</string>
     <string name="c_convert">Перетворити в&#8230;</string>
     <string name="convert_to_hex">Перетворити в hex</string>
@@ -85,28 +61,16 @@
     <string name="c_function_name">Ім’я</string>
     <string name="function_create_function">Визначити функцію</string>
     <string name="function_edit_function">Змінити функцію</string>
-    <string name="function_name_is_not_valid">Неприпустиме ім\'я функції: ім\'я має починатися з літери, може містити літери, цифри та знак підкреслення (_).</string>
     <string name="function_already_exists">Функція з таким ім\'ям вже існує!</string>
-    <string name="function_is_empty">Тіло функції не може бути відсутнім!</string>
     <string name="function_removal_confirmation_question">Ви дійсно хочете видалити функцію \'%s\'?</string>
     <string name="fix">Виправити</string>
-    <string name="p_preferred_numeral_base_title">Типова система числення</string>
-    <string name="p_preferred_numeral_base_summary">Визначає типову систему числення</string>
-    <string name="preferred_numeral_base_message">Типова система числення (\'%1$s\') відрізняється від поточної - \'%2$s\'. Забули змінити?</string>
-    <string name="p_preferred_angle_units_title">Типові одиниці виміру кутів</string>
-    <string name="p_preferred_angle_units_summary">Визначає типові одиниці вимірювання кутів</string>
-    <string name="preferred_angle_units_message">Типові одиниці виміру кутів - \'%1$s\' відрізняються від поточних - \'%2$s\'. Забули змінити?</string>
     <string name="close">Закрити</string>
     <string name="open_onscreen_calculator">Клацніть, щоб відкрити калькулятор у віконному режимі</string>
     <string name="cpp_floating_calculator">Параметри Калькулятор++ (в окремому вікні)</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">Показувати окрему піктограму (потрібне перевантаження)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">Якщо увімкнено, то окрема піктограма появиться у списку програм</string>
-    <string name="cpp_this_change_may_require_reboot">Ця зміна може вимагати перезавантаження</string>
     <string name="cpp_plotter">Графобудівник функцій</string>
     <string name="cpp_plot_function_line_color">Колір лінії</string>
     <string name="cpp_plot_function_line_width">Ширина лінії</string>
-    <string name="cpp_plot_button_text">+графік</string>
     <string name="cpp_plot_empty_function_error">Не вдалося відобразити пусту функцію!</string>
     <string name="cpp_plot_too_many_variables">Не вдалося відобразити: занадто багато змінних!</string>
     <string name="cpp_plot_range">Діапазон графіка</string>
diff --git a/app/src/main/res/values-uk/strings_microsoft.xml b/app/src/main/res/values-uk/strings_microsoft.xml
index 83fe0b07..e8e7b9ec 100644
--- a/app/src/main/res/values-uk/strings_microsoft.xml
+++ b/app/src/main/res/values-uk/strings_microsoft.xml
@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">Оформлення</string>
-   <string name="cpp_number_format">Формат числа</string>
-   <string name="cpp_system_language">Його мова відповідає мові системи.</string>
-   <string name="cpp_format">Формат даних не підтримується.</string>
-   <string name="cpp_angles">Кути</string>
+   <string name="cpp_appearance">&quot;Оформлення&quot;</string>
+   <string name="cpp_number_format">&quot;Формат числа&quot;</string>
+   <string name="cpp_system_language">&quot;Його мова відповідає мові системи.&quot;</string>
+   <string name="cpp_format">&quot;Формат даних не підтримується.&quot;</string>
+   <string name="cpp_angles">&quot;Кути&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;Ім&apos;я містить неприпустимі символи.&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-uk/strings_preferences.xml b/app/src/main/res/values-uk/strings_preferences.xml
index e2baf6a4..13143c35 100644
--- a/app/src/main/res/values-uk/strings_preferences.xml
+++ b/app/src/main/res/values-uk/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">Результат обчислюється під час набору виразу</string>
-    <string name="p_calculations_calculate_on_fly_summary">Якщо увімкнено¸ то розрахунки виконуються автоматично при введенні виразу</string>
 </resources>
diff --git a/app/src/main/res/values-uk/strings_wizard.xml b/app/src/main/res/values-uk/strings_wizard.xml
index 2bfb6b65..b7538fd9 100644
--- a/app/src/main/res/values-uk/strings_wizard.xml
+++ b/app/src/main/res/values-uk/strings_wizard.xml
@@ -8,7 +8,6 @@
     <string name="cpp_wizard_mode_simple_description">У простому режимі лише базові функціональні можливості будуть доступні з головного екрана.   Результат округлюється до 5 цифр, одиниці вимірювання кутів - градуси.</string>
     <string name="cpp_mode_engineer">Інженерний</string>
     <string name="cpp_wizard_mode_engineer_description">У інженерному режимі додаткові функції будуть доступні на головному екрані.   Результат не округлюється і записується у науковій нотації, кути вимірюються в радіанах.</string>
-    <string name="cpp_restart_wizard">Запустити майстер</string>
     <string name="cpp_wizard_dragbutton_action_end">Відмінно! Натисніть кнопку ще раз, щоб спробувати знову</string>
     <string name="cpp_wizard_dragbutton_action_center">Натисніть на кнопку нижче один раз, щоб використати 9</string>
     <string name="cpp_wizard_dragbutton_action_up">Проведіть пальцем від центру кнопки для використання %</string>
diff --git a/app/src/main/res/values-vi/strings.xml b/app/src/main/res/values-vi/strings.xml
index b01b69c9..7211592b 100644
--- a/app/src/main/res/values-vi/strings.xml
+++ b/app/src/main/res/values-vi/strings.xml
@@ -4,16 +4,9 @@
     <string name="c_app_name_on_screen">Máy tính ++ (chế độ cửa sổ)</string>
     <string name="c_result_copied">Kết quả đã được sao chép vào clipboard!</string>
     <string name="c_vars_and_constants">Biến và hằng</string>
-    <string name="c_prefs_calculations_category">Cài đặt tính toán</string>
-    <string name="c_prefs_appearance_category">Cài đặt giao diện</string>
-    <string name="c_prefs_other_category">Các cài đặt khác</string>
     <string name="c_clear">C</string>
     <string name="c_vars">Các biến</string>
     <string name="c_plot">Vẽ đồ thị</string>
-    <string name="c_calc_round_result_title">Làm tròn kết quả</string>
-    <string name="c_calc_round_result_summary">Chuyển làm tròn của kết quả</string>
-    <string name="c_calc_science_notation_title">Luôn dùng ký hiệu khoa học</string>
-    <string name="c_calc_science_notation_summary">Nếu bật cưỡng bức sử dụng ký hiệu khoa học (12.34E-12)</string>
     <string name="cpp_precision">Độ chính xác của kết quả</string>
     <string name="c_save">Lưu</string>
     <string name="removal_confirmation">Xác nhận xoá</string>
@@ -29,29 +22,21 @@
     <string name="c_name_is_not_valid">Tên của hằng số là không hợp lệ: tên phải bắt đầu với chữ cái, có thể chứa chữ cái, chữ số và gạch dưới.</string>
     <string name="c_history">Nhật ký</string>
     <string name="c_char_is_not_accepted">Ký tự \'%s\' không được chấp nhận trong tên biến!</string>
-    <string name="c_calc_angle_units">Đơn vị góc hiện tại</string>
     <string name="cpp_deg">Độ</string>
     <string name="cpp_rad">Radian</string>
     <string name="cpp_grad">Gradians</string>
     <string name="cpp_turns">Vòng (360 độ)</string>
-    <string name="c_angle_units_summary">Xác định đơn vị cho góc được sử dụng trong tính toán</string>
-    <string name="c_calc_numeral_bases">Hệ thống số hiện tại</string>
-    <string name="c_numeral_bases_summary">Xác định hệ thống số được sử dụng trong tính toán</string>
     <string name="cpp_dec">Thập phân</string>
     <string name="cpp_hex">Hệ thập lục phân</string>
     <string name="cpp_oct">Hệ bát phân</string>
     <string name="cpp_bin">Nhị phân</string>
-    <string name="c_calc_theme">Chủ đề</string>
     <string name="cpp_theme_metro_blue">Metro Blue</string>
     <string name="p_metro_green_theme">Metro Green</string>
     <string name="p_metro_purple_theme">Metro Purple</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">Độ chính xác của giá trị kết quả (Tất cả tính toán được thực hiện với độ chính xác tối đa bất kể giá trị của tùy chọn này)</string>
     <string name="cpp_thousands_separator_no">Không tách nhóm</string>
     <string name="cpp_thousands_separator_apostrophe">Apostrophe (\')</string>
     <string name="cpp_thousands_separator_space">Space ( )</string>
-    <string name="c_calc_grouping_separator">Nhóm tách</string>
-    <string name="c_calc_grouping_separator_summary">Bộ nhóm tách</string>
     <string name="not_valid_result">Kết quả hiện tại là không hợp lệ!</string>
     <string name="c_use">Sử dụng</string>
     <string name="c_copy_expression">Sao chép biểu thức</string>
@@ -61,14 +46,10 @@
     <string name="cpp_history_tab_saved">Lịch sử đã lưu</string>
     <string name="c_first_start_text">Cảm ơn bạn đã lựa chọn máy tính ++! \n\nCalculator++ là một công cụ mạnh mẽ cho việc thực hiện các tính toán hàng ngày.</string>
     <string name="c_calc_show_release_notes_title">Hiển thị ghi chú phát hành</string>
-    <string name="c_calc_show_release_notes_summary">Xác định nếu cửa sổ bật lên ghi chú phát hành sẽ xuất hiện sau khi cập nhật lên phiên bản mới</string>
-    <string name="c_calc_use_back_button_as_prev_summary">Xác định các hành vi của nút Back</string>
     <string name="c_calc_use_back_button_as_prev_title">Sử dụng nút Back cho lịch sử trước đó</string>
     <string name="c_error">Lỗi</string>
     <string name="c_calc_ad_free_title">Hỗ trợ dự án</string>
     <string name="c_calc_ad_free_summary">Và loại bỏ các quảng cáo</string>
-    <string name="c_angle_units_changed_to">Đơn vị góc đã được thay đổi sang \'%s\'!</string>
-    <string name="c_numeral_base_changed_to">Hệ cơ số đã được thay đổi sang \'%s\'!</string>
     <string name="c_conversion_tool">Công cụ chuyển đổi</string>
     <string name="c_convert">Chuyển đổi sang&#8230;</string>
     <string name="convert_to_hex">Chuyển đổi sang hex</string>
@@ -79,28 +60,16 @@
     <string name="c_function_name">Tên</string>
     <string name="function_create_function">Tạo hàm</string>
     <string name="function_edit_function">Chỉnh sửa hàm</string>
-    <string name="function_name_is_not_valid">Tên của hàm không hợp lệ: tên phải bắt đầu với một chữ cái, có thể chứa chữ cái, chữ số và gạch dưới.</string>
     <string name="function_already_exists">Hàm cùng tên đã tồn tại!</string>
-    <string name="function_is_empty">Hàm không được rỗng!</string>
     <string name="function_removal_confirmation_question">Bạn có thực sự muốn xóa \'%s\' hàm?</string>
     <string name="fix">Sửa chữa</string>
-    <string name="p_preferred_numeral_base_title">Hệ thống số mặc định</string>
-    <string name="p_preferred_numeral_base_summary">Xác định hệ thống số mặc định</string>
-    <string name="preferred_numeral_base_message">Hệ thống số mặc định \'%1$s\' khác với hiện tại \'%2$s\'. Quên thay đổi trở lại?</string>
-    <string name="p_preferred_angle_units_title">Đơn vị góc mặc định</string>
-    <string name="p_preferred_angle_units_summary">Định nghĩa đơn vị góc mặc định</string>
-    <string name="preferred_angle_units_message">Đơn vị góc mặc định \'%1$s\' khác với hiện tại \'%2$s\'. Quên thay đổi trở lại?</string>
     <string name="close">Đóng</string>
     <string name="open_onscreen_calculator">Bấm để mở máy tính trong chế độ cửa sổ</string>
     <string name="cpp_floating_calculator">Cài đặt máy tính (trong cửa sổ riêng biệt)</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">Hiển thị biểu tượng riêng biệt (yêu cầu khởi động lại)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">Nếu bật biểu tượng thứ hai sẽ được hiển thị trong danh sách ứng dụng</string>
-    <string name="cpp_this_change_may_require_reboot">Sự thay đổi này có thể yêu cầu khởi động lại</string>
     <string name="cpp_plotter">Chức năng plotter</string>
     <string name="cpp_plot_function_line_color">Màu đường</string>
     <string name="cpp_plot_function_line_width">Độ rộng đường</string>
-    <string name="cpp_plot_button_text">+plot</string>
     <string name="cpp_plot_empty_function_error">Không thể vẽ hàm rỗng!</string>
     <string name="cpp_plot_too_many_variables">Không thể vẽ: quá nhiều biến!</string>
     <string name="cpp_plot_range">Phạm vi biểu đồ</string>
diff --git a/app/src/main/res/values-vi/strings_microsoft.xml b/app/src/main/res/values-vi/strings_microsoft.xml
index 82975816..0dba39f7 100644
--- a/app/src/main/res/values-vi/strings_microsoft.xml
+++ b/app/src/main/res/values-vi/strings_microsoft.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">Giao diện</string>
-   <string name="cpp_number_format">Định dạng &amp;amp;số</string>
-   <string name="cpp_format">Định dạng dữ liệu không được hỗ trợ.</string>
+   <string name="cpp_appearance">&quot;Giao diện&quot;</string>
+   <string name="cpp_number_format">&quot;Định dạng &amp;amp;số&quot;</string>
+   <string name="cpp_format">&quot;Định dạng dữ liệu không được hỗ trợ.&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;Tên chứa những ký tự không hợp lệ.&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-vi/strings_preferences.xml b/app/src/main/res/values-vi/strings_preferences.xml
index 8deecb42..4b098dab 100644
--- a/app/src/main/res/values-vi/strings_preferences.xml
+++ b/app/src/main/res/values-vi/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">Kết quả được tính trong khi gõ</string>
-    <string name="p_calculations_calculate_on_fly_summary">Nếu bật tính toán được thực hiện tự động trong khi gõ</string>
 </resources>
diff --git a/app/src/main/res/values-vi/strings_wizard.xml b/app/src/main/res/values-vi/strings_wizard.xml
index fd7eee30..e7af7955 100644
--- a/app/src/main/res/values-vi/strings_wizard.xml
+++ b/app/src/main/res/values-vi/strings_wizard.xml
@@ -8,7 +8,6 @@
     <string name="cpp_wizard_mode_simple_description">Trong chế độ đơn giản chỉ chức năng cơ bản sẽ có sẵn từ màn hình chính. Kết quả làm tròn lên đến 5 chữ số, độ được sử dụng như là các đơn vị góc mặc định.</string>
     <string name="cpp_mode_engineer">Kỹ sư</string>
     <string name="cpp_wizard_mode_engineer_description">Trong chế độ Engineer chức năng đặc biệt sẽ được sử dụng trên màn hình chính.   Kết quả là không làm tròn và được trình bày theo cách ghi kỹ sư, radian được sử dụng như là các đơn vị góc mặc định.</string>
-    <string name="cpp_restart_wizard">Khởi động thuật sĩ</string>
     <string name="cpp_wizard_dragbutton_action_end">Tuyệt vời! Bấm vào nút một lần nữa để thử lại</string>
     <string name="cpp_wizard_dragbutton_action_center">Bấm vào nút bên dưới một lần để sử dụng 9</string>
     <string name="cpp_wizard_dragbutton_action_up">Vuốt từ trung tâm của phím lên trên để dùng %</string>
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 905af698..0d3c7ad9 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -4,16 +4,9 @@
     <string name="c_app_name_on_screen">Calculator++（悬浮）</string>
     <string name="c_result_copied">结果已复制到剪贴板！</string>
     <string name="c_vars_and_constants">变量与常数</string>
-    <string name="c_prefs_calculations_category">计算设置</string>
-    <string name="c_prefs_appearance_category">外观设置</string>
-    <string name="c_prefs_other_category">其他设置</string>
     <string name="c_clear">C</string>
     <string name="c_vars">变量</string>
     <string name="c_plot">作图</string>
-    <string name="c_calc_round_result_title">四舍五入</string>
-    <string name="c_calc_round_result_summary">切换答案的四舍五入</string>
-    <string name="c_calc_science_notation_title">永远使用科学计数法</string>
-    <string name="c_calc_science_notation_summary">开启此选项，则答案将永远使用科学计数法表示 (例: 12.34E-12)</string>
     <string name="cpp_precision">保留小数点后位数</string>
     <string name="c_save">保存</string>
     <string name="removal_confirmation">确认移除</string>
@@ -29,30 +22,21 @@
     <string name="c_name_is_not_valid">常数名称不正确：名称必须由英文字母开始，可以包含字母、数字和下划线。</string>
     <string name="c_history">历史</string>
     <string name="c_char_is_not_accepted">不能使用字符 \'%s\' 作为变量名称！</string>
-    <string name="c_calc_angle_units">当前角度单位</string>
     <string name="cpp_deg">度</string>
     <string name="cpp_rad">弧度</string>
     <string name="cpp_grad">梯度</string>
     <string name="cpp_turns">圈</string>
-    <string name="c_angle_units_summary">设定计算使用的角度制</string>
-    <string name="c_calc_numeral_bases">进制</string>
-    <string name="c_numeral_bases_summary">设定计算使用的进制</string>
     <string name="cpp_dec">十进制</string>
     <string name="cpp_hex">十六进制</string>
     <string name="cpp_oct">八进制</string>
     <string name="cpp_bin">二进制</string>
-    <string name="c_calc_theme">主题</string>
     <string name="cpp_theme_metro_blue">Metro蓝</string>
     <string name="p_metro_green_theme">Metro绿</string>
     <string name="p_metro_purple_theme">Metro紫</string>
     <string name="cpp_theme_app">App theme</string>
-  <string name="c_calc_result_precision_summary">结果显示的精确度（无论此项如何设置，所有的计算都使用最大
-精确度）</string>
     <string name="cpp_thousands_separator_no">无</string>
     <string name="cpp_thousands_separator_apostrophe">撇号 (\')</string>
     <string name="cpp_thousands_separator_space">空格 ( )</string>
-    <string name="c_calc_grouping_separator">分节符</string>
-    <string name="c_calc_grouping_separator_summary">设置分节符</string>
     <string name="not_valid_result">当前结果无效！</string>
     <string name="c_use">使用</string>
     <string name="c_copy_expression">复制算式</string>
@@ -62,14 +46,10 @@
     <string name="cpp_history_tab_saved">已保存历史记录</string>
     <string name="c_first_start_text">感谢您选择Calculator++！\n\nCalculator++ 是一款超强的日常计算工具。</string>
     <string name="c_calc_show_release_notes_title">显示更新日志</string>
-    <string name="c_calc_show_release_notes_summary">是否在应用升级之后显示更新日志</string>
-    <string name="c_calc_use_back_button_as_prev_summary">设定返回键的行为</string>
     <string name="c_calc_use_back_button_as_prev_title">按返回键查看上一条记录</string>
     <string name="c_error">错误</string>
     <string name="c_calc_ad_free_title">支持本项目</string>
     <string name="c_calc_ad_free_summary">并移除广告</string>
-    <string name="c_angle_units_changed_to">角度单位已更改为 \'%s\'!</string>
-    <string name="c_numeral_base_changed_to">进制已设为\'%s\'!</string>
     <string name="c_conversion_tool">转换工具</string>
     <string name="c_convert">转换为&#8230;</string>
     <string name="convert_to_hex">转换为十六进制</string>
@@ -80,28 +60,16 @@
     <string name="c_function_name">名称</string>
     <string name="function_create_function">创建函数</string>
     <string name="function_edit_function">编辑函数</string>
-    <string name="function_name_is_not_valid">函数名称无效：名称必须以字母开头，可以包含字母、数字和下划线。</string>
     <string name="function_already_exists">已经存在相同名称的函数！</string>
-    <string name="function_is_empty">函数主体不能为空！</string>
     <string name="function_removal_confirmation_question">确认要删除 \'%s\' 函数吗？</string>
     <string name="fix">修复</string>
-    <string name="p_preferred_numeral_base_title">默认进制系统</string>
-    <string name="p_preferred_numeral_base_summary">定义默认的数字系统</string>
-    <string name="preferred_numeral_base_message">默认数字系统 %1$s 不同于当前 %2$s。忘改回来了吗？</string>
-    <string name="p_preferred_angle_units_title">默认角度单位</string>
-    <string name="p_preferred_angle_units_summary">定义默认角度单位</string>
-    <string name="preferred_angle_units_message">默认角度单位 %1$s 不同于当前的 %2$s。忘改回来了吗？</string>
     <string name="close">关闭</string>
     <string name="open_onscreen_calculator">单击以在悬浮窗口中打开计算器</string>
     <string name="cpp_floating_calculator">悬浮计算器设置</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">显示单独的图标 （需要重新启动）</string>
-    <string name="prefs_onscreen_show_app_icon_summary">开启此选项,将在应用程序列表中显示两个图标</string>
-    <string name="cpp_this_change_may_require_reboot">此更改可能需要重新启动</string>
     <string name="cpp_plotter">函数绘图仪</string>
     <string name="cpp_plot_function_line_color">线条颜色</string>
     <string name="cpp_plot_function_line_width">线条宽度</string>
-    <string name="cpp_plot_button_text">+ 绘制</string>
     <string name="cpp_plot_empty_function_error">无法绘制空函数 ！</string>
     <string name="cpp_plot_too_many_variables">无法绘制：变量太多！</string>
     <string name="cpp_plot_range">图表范围</string>
diff --git a/app/src/main/res/values-zh-rCN/strings_microsoft.xml b/app/src/main/res/values-zh-rCN/strings_microsoft.xml
index a8f05a20..d889129c 100644
--- a/app/src/main/res/values-zh-rCN/strings_microsoft.xml
+++ b/app/src/main/res/values-zh-rCN/strings_microsoft.xml
@@ -1,10 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">外观</string>
-   <string name="cpp_number_format">数字格式</string>
-   <string name="cpp_system_language">系统语言</string>
-   <string name="cpp_format">格式</string>
-   <string name="cpp_angles">角度</string>
-   <string name="cpp_thousands_separator">千分位分隔符</string>
-   <string name="cpp_examples">示例</string>
+   <string name="cpp_appearance">&quot;外观&quot;</string>
+   <string name="cpp_number_format">&quot;数字格式&quot;</string>
+   <string name="cpp_system_language">&quot;系统语言&quot;</string>
+   <string name="cpp_format">&quot;格式&quot;</string>
+   <string name="cpp_angles">&quot;角度&quot;</string>
+   <string name="cpp_thousands_separator">&quot;千分位分隔符&quot;</string>
+   <string name="cpp_examples">&quot;示例&quot;</string>
+   <string name="cpp_parameter">&quot;参数&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;重复的参数:“%1$s”。&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;名称包含无效字符。&quot;</string>
+   <string name="cpp_field_cannot_be_empty">&quot;字段不能为空&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-zh-rCN/strings_preferences.xml b/app/src/main/res/values-zh-rCN/strings_preferences.xml
index 0fb8e6b9..6b5e44c2 100644
--- a/app/src/main/res/values-zh-rCN/strings_preferences.xml
+++ b/app/src/main/res/values-zh-rCN/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">在输入时计算结果</string>
-    <string name="p_calculations_calculate_on_fly_summary">如果开启此选项，将在输入时自动完成运算</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rCN/strings_wizard.xml b/app/src/main/res/values-zh-rCN/strings_wizard.xml
index 8a2349ca..809253b4 100644
--- a/app/src/main/res/values-zh-rCN/strings_wizard.xml
+++ b/app/src/main/res/values-zh-rCN/strings_wizard.xml
@@ -8,7 +8,6 @@
     <string name="cpp_wizard_mode_simple_description">在简单模式下主屏幕上只有基本功能可用。计算结果保留5位小数，角度单位默认为度。</string>
     <string name="cpp_mode_engineer">工程模式</string>
     <string name="cpp_wizard_mode_engineer_description">在工程模式下，主屏幕上可以使用特殊功能。计算结果不四舍五入并以工程表示法表示，角度单位默认为弧度。</string>
-    <string name="cpp_restart_wizard">启动向导</string>
     <string name="cpp_wizard_dragbutton_action_end">就是这样！点击按钮来重启向导</string>
     <string name="cpp_wizard_dragbutton_action_center">点击下面的按钮输入9</string>
     <string name="cpp_wizard_dragbutton_action_up">向上滑动输入%</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 2c152864..cfaaf586 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -4,16 +4,9 @@
     <string name="c_app_name_on_screen">Calculator++（視窗模式）</string>
     <string name="c_result_copied">計算結果已複製至剪貼簿！</string>
     <string name="c_vars_and_constants">變數與常數</string>
-    <string name="c_prefs_calculations_category">計算設定</string>
-    <string name="c_prefs_appearance_category">外觀設定</string>
-    <string name="c_prefs_other_category">其他設定</string>
     <string name="c_clear">C</string>
     <string name="c_vars">變數</string>
     <string name="c_plot">繪圖</string>
-    <string name="c_calc_round_result_title">計算結果四捨五入</string>
-    <string name="c_calc_round_result_summary">切換是否四捨五入計算結果</string>
-    <string name="c_calc_science_notation_title">永遠使用科學記號</string>
-    <string name="c_calc_science_notation_summary">如果啟用，強制只用科學記號表示 (12.34E-12)</string>
     <string name="cpp_precision">計算結果精確度</string>
     <string name="c_save">儲存</string>
     <string name="removal_confirmation">刪除確認</string>
@@ -29,29 +22,21 @@
     <string name="c_name_is_not_valid">常數名稱無效：名稱必須以英文字母開頭，可以包含字母，數字及底線。</string>
     <string name="c_history">歷史紀錄</string>
     <string name="c_char_is_not_accepted">變數名稱不可使用字元 \'%s\' !</string>
-    <string name="c_calc_angle_units">目前角度單位</string>
     <string name="cpp_deg">度 (Degrees)</string>
     <string name="cpp_rad">弧度 (Radians)</string>
     <string name="cpp_grad">梯度 (Gradians)</string>
     <string name="cpp_turns">轉 (Turns)</string>
-    <string name="c_angle_units_summary">選擇計算中使用的角度單位</string>
-    <string name="c_calc_numeral_bases">目前進位制</string>
-    <string name="c_numeral_bases_summary">選擇計算中使用的進位制</string>
     <string name="cpp_dec">十進位 (Decimal)</string>
     <string name="cpp_hex">十六進位 (Hexadecimal)</string>
     <string name="cpp_oct">八進位 (Octal)</string>
     <string name="cpp_bin">二進位 (Binary)</string>
-    <string name="c_calc_theme">主題風格</string>
     <string name="cpp_theme_metro_blue">現代藍</string>
     <string name="p_metro_green_theme">現代綠</string>
     <string name="p_metro_purple_theme">現代紫</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">計算結果值的精確度（不論選項值為多少，所有計算過程都使用最大精確度）</string>
     <string name="cpp_thousands_separator_no">沒有撇節符號</string>
     <string name="cpp_thousands_separator_apostrophe">撇號 (\')</string>
     <string name="cpp_thousands_separator_space">空格 ( )</string>
-    <string name="c_calc_grouping_separator">撇節符號</string>
-    <string name="c_calc_grouping_separator_summary">設定撇節符號</string>
     <string name="not_valid_result">目前計算结果無效！</string>
     <string name="c_use">使用</string>
     <string name="c_copy_expression">複製算式</string>
@@ -61,14 +46,10 @@
     <string name="cpp_history_tab_saved">已儲存的歷史紀錄</string>
     <string name="c_first_start_text">感謝你選擇 Calculator++！\n\nCalculator++ 是強大的日常計算工具。</string>
     <string name="c_calc_show_release_notes_title">顯示發行紀錄</string>
-    <string name="c_calc_show_release_notes_summary">選擇是否在更新至新版本後跳出發行紀錄視窗</string>
-    <string name="c_calc_use_back_button_as_prev_summary">設定返回鍵的功能</string>
     <string name="c_calc_use_back_button_as_prev_title">使用返回鍵回到先前歷史紀錄</string>
     <string name="c_error">錯誤</string>
     <string name="c_calc_ad_free_title">支持這個專案</string>
     <string name="c_calc_ad_free_summary">並且移除廣告</string>
-    <string name="c_angle_units_changed_to">角度單位已改為 \'%s\' !</string>
-    <string name="c_numeral_base_changed_to">進位制已改為 \'%s\' !</string>
     <string name="c_conversion_tool">轉換工具</string>
     <string name="c_convert">轉換為&#8230;</string>
     <string name="convert_to_hex">轉換為十六進位 (hex)</string>
@@ -79,28 +60,16 @@
     <string name="c_function_name">名稱</string>
     <string name="function_create_function">新增函數</string>
     <string name="function_edit_function">編輯函數</string>
-    <string name="function_name_is_not_valid">函數名稱無效：名稱必須以字母開頭，可以包含字母、數字和底線。</string>
     <string name="function_already_exists">相同名稱的函數已經存在！</string>
-    <string name="function_is_empty">函數主體不能空白！</string>
     <string name="function_removal_confirmation_question">你真的要刪除函數 \'%s\' 嗎？</string>
     <string name="fix">修復</string>
-    <string name="p_preferred_numeral_base_title">預設進位制</string>
-    <string name="p_preferred_numeral_base_summary">選擇預設進位制</string>
-    <string name="preferred_numeral_base_message">目前的進位制 \'%2$s\' 與預設的 \'%1$s\' 不同。忘了改回來？</string>
-    <string name="p_preferred_angle_units_title">預設角度單位</string>
-    <string name="p_preferred_angle_units_summary">選擇預設角度單位</string>
-    <string name="preferred_angle_units_message">目前的角度單位 \'%2$s\' 與預設的 \'%1$s\' 不同。忘了改回來？</string>
     <string name="close">關閉</string>
     <string name="open_onscreen_calculator">點擊以視窗模式開啟計算機</string>
     <string name="cpp_floating_calculator">計算機（獨立視窗）設定</string>
     <string name="cpp_widget">Widget settings</string>
-    <string name="prefs_onscreen_show_app_icon_title">顯示獨立的圖示（需要重新啟動）</string>
-    <string name="prefs_onscreen_show_app_icon_summary">如果啟用，應用程式列表將會顯示第二個圖示</string>
-    <string name="cpp_this_change_may_require_reboot">這個變動可能需要重新啟動</string>
     <string name="cpp_plotter">函數繪圖工具</string>
     <string name="cpp_plot_function_line_color">線條顏色</string>
     <string name="cpp_plot_function_line_width">線條寬度</string>
-    <string name="cpp_plot_button_text">+繪製</string>
     <string name="cpp_plot_empty_function_error">無法繪製空白函數！</string>
     <string name="cpp_plot_too_many_variables">無法繪製：太多變數！</string>
     <string name="cpp_plot_range">圖形範圍</string>
diff --git a/app/src/main/res/values-zh-rTW/strings_microsoft.xml b/app/src/main/res/values-zh-rTW/strings_microsoft.xml
index 74a25266..8c75ca9d 100644
--- a/app/src/main/res/values-zh-rTW/strings_microsoft.xml
+++ b/app/src/main/res/values-zh-rTW/strings_microsoft.xml
@@ -1,9 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-   <string name="cpp_appearance">外觀</string>
-   <string name="cpp_number_format">數字格式</string>
-   <string name="cpp_system_language">系統語言</string>
-   <string name="cpp_format">格式</string>
-   <string name="cpp_angles">角度</string>
-   <string name="cpp_examples">範例</string>
+   <string name="cpp_appearance">&quot;外觀&quot;</string>
+   <string name="cpp_number_format">&quot;數字格式&quot;</string>
+   <string name="cpp_system_language">&quot;系統語言&quot;</string>
+   <string name="cpp_format">&quot;格式&quot;</string>
+   <string name="cpp_angles">&quot;角度&quot;</string>
+   <string name="cpp_examples">&quot;範例&quot;</string>
+   <string name="cpp_parameter">&quot;參數&quot;</string>
+   <string name="cpp_duplicate_parameter">&quot;重複的參數: &apos;%1$s&apos;。&quot;</string>
+   <string name="cpp_name_contains_invalid_characters">&quot;名稱包含無效字元。&quot;</string>
+   <string name="cpp_field_cannot_be_empty">&quot;欄位不可空白&quot;</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-zh-rTW/strings_preferences.xml b/app/src/main/res/values-zh-rTW/strings_preferences.xml
index d160e13c..05124873 100644
--- a/app/src/main/res/values-zh-rTW/strings_preferences.xml
+++ b/app/src/main/res/values-zh-rTW/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">輸入時同時計算結果</string>
-    <string name="p_calculations_calculate_on_fly_summary">如果啟用，輸入時自動計算</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rTW/strings_wizard.xml b/app/src/main/res/values-zh-rTW/strings_wizard.xml
index c4e5a667..37c7ef40 100644
--- a/app/src/main/res/values-zh-rTW/strings_wizard.xml
+++ b/app/src/main/res/values-zh-rTW/strings_wizard.xml
@@ -12,7 +12,6 @@
   <string name="cpp_wizard_mode_engineer_description">在工程模式下，主畫面上可以使用特別的功能。
 計算結果不四捨五入並以工程符號表示，角度單位預設為 弧度(Radians)。
 	</string>
-    <string name="cpp_restart_wizard">啟動精靈</string>
     <string name="cpp_wizard_dragbutton_action_end">非常好！再點擊一次按鍵來重試</string>
     <string name="cpp_wizard_dragbutton_action_center">點擊一次下面的按鍵來使用 9</string>
     <string name="cpp_wizard_dragbutton_action_up">從按鍵中央向上滑動來使用 %</string>
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index ce555e67..cc12aa25 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -10,7 +10,6 @@
     <dimen name="cpp_direction_text_default_padding">2dp</dimen>
     <dimen name="cpp_direction_text_min_size">9dp</dimen>
     <item name="cpp_direction_text_scale" format="float" type="dimen">0.35</item>
-    <item name="cpp_direction_text_scale_units" format="float" type="dimen">0.3</item>
     <dimen name="cpp_button_corner">1dp</dimen>
 
     <dimen name="cpp_keyboard_button_direction_text_padding_updown">4dp</dimen>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 71bc835a..e0e12ca3 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -4,16 +4,9 @@
     <string name="c_app_name_on_screen">Calculator++ (Window mode)</string>
     <string name="c_result_copied">Result has been copied to the clipboard!</string>
     <string name="c_vars_and_constants">Variables And Constants</string>
-    <string name="c_prefs_calculations_category">Calculation settings</string>
-    <string name="c_prefs_appearance_category">Appearance settings</string>
-    <string name="c_prefs_other_category">Other settings</string>
     <string name="c_clear">C</string>
     <string name="c_vars">vars</string>
     <string name="c_plot">Plot graph</string>
-    <string name="c_calc_round_result_title">Round result</string>
-    <string name="c_calc_round_result_summary">Toggles rounding of the result</string>
-    <string name="c_calc_science_notation_title">Always scientific notation</string>
-    <string name="c_calc_science_notation_summary">If turned on forces to use only scientific notation of output (12.34E-12)</string>
     <string name="cpp_precision">Precision</string>
     <string name="c_save">Save</string>
     <string name="removal_confirmation">Removal confirmation</string>
@@ -29,29 +22,21 @@
     <string name="c_name_is_not_valid">Name of the constant is not valid: name must start with letter, can contain letters, digits and underscore.</string>
     <string name="c_history">History</string>
     <string name="c_char_is_not_accepted">Character \'%s\' is not accepted in variable name!</string>
-    <string name="c_calc_angle_units">Current angle units</string>
     <string name="cpp_deg">Degrees</string>
     <string name="cpp_rad">Radians</string>
     <string name="cpp_grad">Gradians</string>
     <string name="cpp_turns">Turns</string>
-    <string name="c_angle_units_summary">Defines the units for angles to be used in calculations</string>
-    <string name="c_calc_numeral_bases">Current numeral system</string>
-    <string name="c_numeral_bases_summary">Defines the numeral system to be used in calculations</string>
     <string name="cpp_dec">Decimal</string>
     <string name="cpp_hex">Hexadecimal</string>
     <string name="cpp_oct">Octal</string>
     <string name="cpp_bin">Binary</string>
-    <string name="c_calc_theme">Theme</string>
     <string name="cpp_theme_metro_blue">Metro Blue</string>
     <string name="p_metro_green_theme">Metro Green</string>
     <string name="p_metro_purple_theme">Metro Purple</string>
     <string name="cpp_theme_app">App theme</string>
-    <string name="c_calc_result_precision_summary">Precision of the result value (all calculations are done with maximum precision regardless of the value of this option)</string>
     <string name="cpp_thousands_separator_no">No grouping separator</string>
     <string name="cpp_thousands_separator_apostrophe">Apostrophe (\')</string>
     <string name="cpp_thousands_separator_space">Space ( )</string>
-    <string name="c_calc_grouping_separator">Grouping separator</string>
-    <string name="c_calc_grouping_separator_summary">Sets grouping separator</string>
     <string name="not_valid_result">Current result is not valid!</string>
     <string name="c_use">Use</string>
     <string name="c_copy_expression">Copy expression</string>
@@ -62,14 +47,10 @@
     <string name="cpp_history_tab_recent">Recent</string>
     <string name="c_first_start_text">Thank you for choosing Calculator++!\n\nCalculator++ is a powerful tool for making everyday calculations.</string>
     <string name="c_calc_show_release_notes_title">Show release notes</string>
-    <string name="c_calc_show_release_notes_summary">Defines if release notes popup window should appear after update to the new version</string>
-    <string name="c_calc_use_back_button_as_prev_summary">Defines the behaviour of the Back button</string>
     <string name="c_calc_use_back_button_as_prev_title">Use Back button for previous history</string>
     <string name="c_error">Error</string>
     <string name="c_calc_ad_free_title">Support the project</string>
     <string name="c_calc_ad_free_summary">And remove the advertisement</string>
-    <string name="c_angle_units_changed_to">Angle units have been changed to \'%s\'!</string>
-    <string name="c_numeral_base_changed_to">Numeral base has been changed to \'%s\'!</string>
     <string name="c_conversion_tool">Conversion tool</string>
     <string name="c_convert">Convert to&#8230;</string>
     <string name="convert_to_hex">Convert to hex</string>
@@ -78,33 +59,18 @@
     <string name="other">Other</string>
     <string name="derivatives">Derivatives/Integrals</string>
     <string name="c_function_name">Name</string>
-    <string name="cpp_fn_parameter">Parameter</string>
     <string name="function_create_function">Create function</string>
     <string name="function_edit_function">Edit function</string>
-    <string name="function_name_is_not_valid">Name of function is not valid: name must start with a letter, can contain letters, digits and underscore.</string>
     <string name="function_already_exists">Function with the same name already exists!</string>
-    <string name="function_is_empty">Function body could not be empty!</string>
-    <string name="cpp_invalid_name">Name contains an illegal character</string>
-    <string name="cpp_fn_duplicate_parameter">There is already a parameter with the same name</string>
     <string name="function_removal_confirmation_question">Do you really want to delete \'%s\' function?</string>
     <string name="fix">Fix</string>
-    <string name="p_preferred_numeral_base_title">Default numeral system</string>
-    <string name="p_preferred_numeral_base_summary">Defines the default numeral system</string>
-    <string name="preferred_numeral_base_message">Default numeral system \'%1$s\' differs from current \'%2$s\'. Forgot to change back?</string>
-    <string name="p_preferred_angle_units_title">Default angle units</string>
-    <string name="p_preferred_angle_units_summary">Defines the default angle units</string>
-    <string name="preferred_angle_units_message">Default angle units \'%1$s\' differs from current \'%2$s\'. Forgot to change back?</string>
     <string name="close">Close</string>
     <string name="open_onscreen_calculator">Click to open calculator in window mode</string>
     <string name="cpp_floating_calculator">Floating calculator</string>
     <string name="cpp_widget">Widget</string>
-    <string name="prefs_onscreen_show_app_icon_title">Show separate icon (require reboot)</string>
-    <string name="prefs_onscreen_show_app_icon_summary">If turned on second icon will be shown in applications\' list</string>
-    <string name="cpp_this_change_may_require_reboot">This change may require reboot</string>
     <string name="cpp_plotter">Function plotter</string>
     <string name="cpp_plot_function_line_color">Line color</string>
     <string name="cpp_plot_function_line_width">Line width</string>
-    <string name="cpp_plot_button_text">+plot</string>
     <string name="cpp_plot_empty_function_error">Unable to plot empty function!</string>
     <string name="cpp_plot_too_many_variables">Unable to plot: too many variables!</string>
     <string name="cpp_plot_range">Graph range</string>
diff --git a/app/src/main/res/values/strings_imported_aosp.xml b/app/src/main/res/values/strings_imported_aosp.xml
index 8ff2eacd..1fb1a6a1 100644
--- a/app/src/main/res/values/strings_imported_aosp.xml
+++ b/app/src/main/res/values/strings_imported_aosp.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="UnusedResources">
    <string name="cpp_prefs_vibrate_on_keypress">Vibrate on touch</string>
    <string name="cpp_prefs_auto_rotate_screen">Auto-rotate screen</string>
    <string name="cpp_language">Language</string>
diff --git a/app/src/main/res/values/strings_microsoft.xml b/app/src/main/res/values/strings_microsoft.xml
index 6f4da7b2..ee038b9e 100644
--- a/app/src/main/res/values/strings_microsoft.xml
+++ b/app/src/main/res/values/strings_microsoft.xml
@@ -7,4 +7,8 @@
     <string name="cpp_angles" comment="Visio-2016">Angles</string>
     <string name="cpp_thousands_separator" comment="Dynamics AX">Thousands separator</string>
     <string name="cpp_examples" comment=".NET Framework-4.5">Examples</string>
+    <string name="cpp_parameter" comment=".NET Framework-4.5">Parameter</string>
+    <string name="cpp_duplicate_parameter" comment=".NET Framework-4.5">Duplicate parameter: \'%1$s\'.</string>
+    <string name="cpp_name_contains_invalid_characters" comment="SharePoint Server-2016">The name contains invalid characters.</string>
+    <string name="cpp_field_cannot_be_empty" comment="System Center Operations Manager">Field can not be empty</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings_non_translatable.xml b/app/src/main/res/values/strings_non_translatable.xml
index ecd1f7b4..0f1e98e0 100644
--- a/app/src/main/res/values/strings_non_translatable.xml
+++ b/app/src/main/res/values/strings_non_translatable.xml
@@ -3,8 +3,6 @@
     <string name="cpp_kb_variables" translatable="false">π</string>
     <string name="cpp_kb_functions" translatable="false">ƒ</string>
     <string name="cpp_kb_operators" translatable="false">∂</string>
-    <string name="cpp_kb_undo" translatable="false">↶</string>
-    <string name="cpp_kb_redo" translatable="false">↷</string>
     <string name="cpp_kb_memory_recall" translatable="false">M</string>
     <string name="cpp_kb_memory_plus" translatable="false">M+</string>
     <string name="cpp_kb_memory_minus" translatable="false">M-</string>
diff --git a/app/src/main/res/values/strings_preferences.xml b/app/src/main/res/values/strings_preferences.xml
index a20f1b4a..3343f632 100644
--- a/app/src/main/res/values/strings_preferences.xml
+++ b/app/src/main/res/values/strings_preferences.xml
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?><!--Generated by crowdin.com--><!--Generated by crowdin.net-->
 <resources>
     <string name="p_calculations_calculate_on_fly_title">Result is calculated while typing</string>
-    <string name="p_calculations_calculate_on_fly_summary">If turned on calculations are done automatically while typing</string>
 </resources>
diff --git a/app/src/main/res/values/strings_wizard.xml b/app/src/main/res/values/strings_wizard.xml
index 64add616..6e659bbd 100644
--- a/app/src/main/res/values/strings_wizard.xml
+++ b/app/src/main/res/values/strings_wizard.xml
@@ -14,7 +14,6 @@
 		screen.
 		Result is not rounded and is presented in engineer notation, radians are used as the default angle units.
 	</string>
-    <string name="cpp_restart_wizard">Start wizard</string>
     <string name="cpp_wizard_dragbutton_action_end">Excellent! Tap the button one more time to try again</string>
     <string name="cpp_wizard_dragbutton_action_center">Tap the button below once to use 9</string>
     <string name="cpp_wizard_dragbutton_action_up">Swipe from the center of the button up to use %</string>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index fcca4323..a295875a 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -212,12 +212,6 @@
         <item name="android:layout_height">wrap_content</item>
     </style>
 
-    <style name="DimensionLabel">
-        <item name="android:layout_width">wrap_content</item>
-        <item name="android:layout_height">wrap_content</item>
-        <item name="android:textAppearance">@android:style/TextAppearance.Medium</item>
-    </style>
-
     <style name="CppMain">
         <item name="android:baselineAligned">false</item>
         <item name="android:layout_height">match_parent</item>
@@ -230,14 +224,6 @@
         <item name="android:orientation">vertical</item>
     </style>
 
-    <style name="CppDialog">
-        <item name="android:padding">6dp</item>
-        <item name="android:layout_width">wrap_content</item>
-        <item name="android:layout_height">wrap_content</item>
-        <item name="android:orientation">vertical</item>
-        <item name="android:layout_gravity">center_horizontal</item>
-    </style>
-
     <style name="CppListItem.OneLine" parent="CppListItem">
         <item name="android:minHeight">48dp</item>
     </style>
diff --git a/translations/src/main/java/org/solovyev/android/translations/Microsoft.java b/translations/src/main/java/org/solovyev/android/translations/Microsoft.java
index e1d04aaa..ea5e84a2 100644
--- a/translations/src/main/java/org/solovyev/android/translations/Microsoft.java
+++ b/translations/src/main/java/org/solovyev/android/translations/Microsoft.java
@@ -103,6 +103,7 @@ public class Microsoft {
         } else {
             xml = Microsoft.xml.replace("${version}", version);
         }
+        word = word.replace("%1$s", "{0}").replace("%2$s", "{1}").replace("\\\'", "\'");
         final String body = xml.replace("${text}", word).replace("${to}", language).replace("${product}", product);
         request.setEntity(new StringEntity(body, Charsets.UTF_8));
         CloseableHttpResponse response = null;
@@ -118,7 +119,7 @@ public class Microsoft {
                 System.err.println("No translation for " + word + " in " + language);
                 return null;
             }
-           return matcher.group(1);
+           return "\"" + matcher.group(1).replace("{0}", "%1$s").replace("{1}", "%2$s") + "\"";
         } catch (IOException | RuntimeException e) {
             e.printStackTrace();
         } finally {