diff --git a/app/src/main/java/org/solovyev/android/calculator/DisplayView.java b/app/src/main/java/org/solovyev/android/calculator/DisplayView.java
index bbf22f95..e042dfd8 100644
--- a/app/src/main/java/org/solovyev/android/calculator/DisplayView.java
+++ b/app/src/main/java/org/solovyev/android/calculator/DisplayView.java
@@ -24,18 +24,23 @@ package org.solovyev.android.calculator;
 
 import android.app.Service;
 import android.content.Context;
+import android.content.res.Resources;
 import android.support.annotation.NonNull;
 import android.text.TextUtils;
 import android.util.AttributeSet;
-import android.util.TypedValue;
+import hugo.weaving.DebugLog;
 import org.solovyev.android.Check;
 import org.solovyev.android.calculator.text.TextProcessor;
 import org.solovyev.android.calculator.text.TextProcessorEditorResult;
 import org.solovyev.android.calculator.view.TextHighlighter;
-import org.solovyev.android.view.AutoResizeTextView;
+import org.solovyev.android.views.AutoResizeTextView;
 
 import javax.annotation.Nonnull;
 
+import static android.util.TypedValue.COMPLEX_UNIT_SP;
+import static android.util.TypedValue.applyDimension;
+
+@DebugLog
 public class DisplayView extends AutoResizeTextView {
 
     @Nonnull
@@ -59,15 +64,15 @@ public class DisplayView extends AutoResizeTextView {
     }
 
     private void init(@Nonnull Context context) {
+        final Resources resources = getResources();
         setAddEllipsis(false);
-        setMinTextSize(10);
-
+        setMinTextSize(applyDimension(COMPLEX_UNIT_SP, 10, resources.getDisplayMetrics()));
         if (context instanceof Service) {
             return;
         }
         final Preferences.Gui.Layout layout = Preferences.Gui.getLayout(App.getPreferences());
         if (!layout.optimized) {
-            setTextSize(TypedValue.COMPLEX_UNIT_SP, getResources().getDimension(R.dimen.cpp_display_text_size_mobile));
+            setTextSize(resources.getDimensionPixelSize(R.dimen.cpp_display_text_size_mobile));
         }
     }
 
diff --git a/app/src/main/res/layout-large/cpp_app_display.xml b/app/src/main/res/layout-large/cpp_app_display.xml
index 389bd2b2..40aedda7 100644
--- a/app/src/main/res/layout-large/cpp_app_display.xml
+++ b/app/src/main/res/layout-large/cpp_app_display.xml
@@ -22,9 +22,9 @@
   ~ Site:  http://se.solovyev.org
   -->
 
-<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
-    a:id="@+id/main_fragment_layout"
+<LinearLayout a:id="@+id/main_fragment_layout"
     style="@style/CppFragment"
+    xmlns:a="http://schemas.android.com/apk/res/android"
     a:layout_width="match_parent"
     a:layout_height="match_parent">
 
@@ -36,10 +36,6 @@
 
     <org.solovyev.android.calculator.DisplayView
         a:id="@+id/calculator_display"
-        style="@style/CppText.Display"
-        a:inputType="textMultiLine"
-        a:maxLines="3"
-        a:scrollHorizontally="false"
-        a:scrollbars="none" />
+        style="@style/CppText.Display" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout-xlarge/cpp_app_display.xml b/app/src/main/res/layout-xlarge/cpp_app_display.xml
index 389bd2b2..40aedda7 100644
--- a/app/src/main/res/layout-xlarge/cpp_app_display.xml
+++ b/app/src/main/res/layout-xlarge/cpp_app_display.xml
@@ -22,9 +22,9 @@
   ~ Site:  http://se.solovyev.org
   -->
 
-<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
-    a:id="@+id/main_fragment_layout"
+<LinearLayout a:id="@+id/main_fragment_layout"
     style="@style/CppFragment"
+    xmlns:a="http://schemas.android.com/apk/res/android"
     a:layout_width="match_parent"
     a:layout_height="match_parent">
 
@@ -36,10 +36,6 @@
 
     <org.solovyev.android.calculator.DisplayView
         a:id="@+id/calculator_display"
-        style="@style/CppText.Display"
-        a:inputType="textMultiLine"
-        a:maxLines="3"
-        a:scrollHorizontally="false"
-        a:scrollbars="none" />
+        style="@style/CppText.Display" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/cpp_app_display.xml b/app/src/main/res/layout/cpp_app_display.xml
index 579d7932..53a8b09d 100644
--- a/app/src/main/res/layout/cpp_app_display.xml
+++ b/app/src/main/res/layout/cpp_app_display.xml
@@ -23,11 +23,7 @@
   -->
 
 <org.solovyev.android.calculator.DisplayView
-    xmlns:a="http://schemas.android.com/apk/res/android"
-    a:id="@+id/calculator_display"
+    android:id="@+id/calculator_display"
     style="@style/CppText.Display"
-    a:inputType="textMultiLine"
-    a:maxLines="3"
-    a:padding="@dimen/cpp_display_padding"
-    a:scrollHorizontally="false"
-    a:scrollbars="none" />
\ No newline at end of file
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:padding="@dimen/cpp_display_padding" />
\ No newline at end of file
diff --git a/app/src/main/res/layout/cpp_app_display_mobile.xml b/app/src/main/res/layout/cpp_app_display_mobile.xml
index 579d7932..53a8b09d 100644
--- a/app/src/main/res/layout/cpp_app_display_mobile.xml
+++ b/app/src/main/res/layout/cpp_app_display_mobile.xml
@@ -23,11 +23,7 @@
   -->
 
 <org.solovyev.android.calculator.DisplayView
-    xmlns:a="http://schemas.android.com/apk/res/android"
-    a:id="@+id/calculator_display"
+    android:id="@+id/calculator_display"
     style="@style/CppText.Display"
-    a:inputType="textMultiLine"
-    a:maxLines="3"
-    a:padding="@dimen/cpp_display_padding"
-    a:scrollHorizontally="false"
-    a:scrollbars="none" />
\ No newline at end of file
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:padding="@dimen/cpp_display_padding" />
\ No newline at end of file
diff --git a/app/src/main/res/layout/onscreen_display.xml b/app/src/main/res/layout/onscreen_display.xml
index 82353aa3..283c9800 100644
--- a/app/src/main/res/layout/onscreen_display.xml
+++ b/app/src/main/res/layout/onscreen_display.xml
@@ -6,12 +6,7 @@
   ~ or visit http://se.solovyev.org
   -->
 
-<org.solovyev.android.calculator.DisplayView
-    xmlns:a="http://schemas.android.com/apk/res/android"
-    a:id="@+id/calculator_display"
+<org.solovyev.android.calculator.DisplayView a:id="@+id/calculator_display"
     style="@style/CppText.Display.Onscreen"
-    a:inputType="textMultiLine"
-    a:maxLines="3"
-    a:padding="@dimen/cpp_display_padding"
-    a:scrollHorizontally="false"
-    a:scrollbars="none" />
\ No newline at end of file
+    xmlns:a="http://schemas.android.com/apk/res/android"
+    a:padding="@dimen/cpp_display_padding" />
\ No newline at end of file
diff --git a/app/src/main/res/layout/onscreen_display_light.xml b/app/src/main/res/layout/onscreen_display_light.xml
index abb892a7..1af8e30b 100644
--- a/app/src/main/res/layout/onscreen_display_light.xml
+++ b/app/src/main/res/layout/onscreen_display_light.xml
@@ -6,12 +6,7 @@
   ~ or visit http://se.solovyev.org
   -->
 
-<org.solovyev.android.calculator.DisplayView
-    xmlns:a="http://schemas.android.com/apk/res/android"
-    a:id="@+id/calculator_display"
+<org.solovyev.android.calculator.DisplayView a:id="@+id/calculator_display"
     style="@style/CppText.Display.Onscreen.Light"
-    a:inputType="textMultiLine"
-    a:maxLines="3"
-    a:padding="@dimen/cpp_display_padding"
-    a:scrollHorizontally="false"
-    a:scrollbars="none" />
\ No newline at end of file
+    xmlns:a="http://schemas.android.com/apk/res/android"
+    a:padding="@dimen/cpp_display_padding" />
\ No newline at end of file
diff --git a/app/src/main/res/layout/onscreen_layout.xml b/app/src/main/res/layout/onscreen_layout.xml
index b63aecba..4f296d24 100644
--- a/app/src/main/res/layout/onscreen_layout.xml
+++ b/app/src/main/res/layout/onscreen_layout.xml
@@ -35,7 +35,7 @@
             <include
                 layout="@layout/onscreen_display"
                 a:layout_width="0dp"
-                a:layout_height="wrap_content"
+                a:layout_height="match_parent"
                 a:layout_weight="4" />
 
         </LinearLayout>
diff --git a/app/src/main/res/layout/onscreen_layout_material.xml b/app/src/main/res/layout/onscreen_layout_material.xml
index 26a5ad1b..66e36675 100644
--- a/app/src/main/res/layout/onscreen_layout_material.xml
+++ b/app/src/main/res/layout/onscreen_layout_material.xml
@@ -35,7 +35,7 @@
             <include
                 layout="@layout/onscreen_display"
                 a:layout_width="0dp"
-                a:layout_height="wrap_content"
+                a:layout_height="match_parent"
                 a:layout_weight="4" />
 
         </LinearLayout>
diff --git a/app/src/main/res/layout/onscreen_layout_material_light.xml b/app/src/main/res/layout/onscreen_layout_material_light.xml
index 49176010..2b682313 100644
--- a/app/src/main/res/layout/onscreen_layout_material_light.xml
+++ b/app/src/main/res/layout/onscreen_layout_material_light.xml
@@ -35,7 +35,7 @@
             <include
                 layout="@layout/onscreen_display_light"
                 a:layout_width="0dp"
-                a:layout_height="wrap_content"
+                a:layout_height="match_parent"
                 a:layout_weight="4" />
 
         </LinearLayout>
diff --git a/app/src/main/res/layout/widget_display.xml b/app/src/main/res/layout/widget_display.xml
index c79dcb99..9c051c31 100644
--- a/app/src/main/res/layout/widget_display.xml
+++ b/app/src/main/res/layout/widget_display.xml
@@ -12,5 +12,4 @@
     style="@style/CppText.Display.Widget"
     a:padding="@dimen/cpp_display_padding"
     a:scrollbars="vertical"
-    a:singleLine="false"
     a:textIsSelectable="true" />
\ No newline at end of file
diff --git a/app/src/main/res/layout/widget_display_light.xml b/app/src/main/res/layout/widget_display_light.xml
index 366e8880..c6336320 100644
--- a/app/src/main/res/layout/widget_display_light.xml
+++ b/app/src/main/res/layout/widget_display_light.xml
@@ -12,5 +12,4 @@
     style="@style/CppText.Display.Widget.Light"
     a:padding="@dimen/cpp_display_padding"
     a:scrollbars="vertical"
-    a:singleLine="false"
     a:textIsSelectable="true" />
\ No newline at end of file
diff --git a/app/src/main/res/layout/widget_layout.xml b/app/src/main/res/layout/widget_layout.xml
index b0e077b7..59fc483f 100644
--- a/app/src/main/res/layout/widget_layout.xml
+++ b/app/src/main/res/layout/widget_layout.xml
@@ -28,7 +28,7 @@
         <include
             layout="@layout/widget_display"
             a:layout_width="0dp"
-            a:layout_height="wrap_content"
+            a:layout_height="match_parent"
             a:layout_weight="5" />
 
     </LinearLayout>
diff --git a/app/src/main/res/layout/widget_layout_lockscreen_collapsed.xml b/app/src/main/res/layout/widget_layout_lockscreen_collapsed.xml
index a993fd5d..7f870349 100644
--- a/app/src/main/res/layout/widget_layout_lockscreen_collapsed.xml
+++ b/app/src/main/res/layout/widget_layout_lockscreen_collapsed.xml
@@ -43,7 +43,6 @@
             a:layout_weight="2"
             a:padding="@dimen/cpp_display_padding"
             a:scrollbars="vertical"
-            a:singleLine="false"
             a:textIsSelectable="true"
             a:textSize="@dimen/cpp_widget_display_text_size_collapsed" />
 
diff --git a/app/src/main/res/layout/widget_layout_material.xml b/app/src/main/res/layout/widget_layout_material.xml
index fc45baf9..af1d71b6 100644
--- a/app/src/main/res/layout/widget_layout_material.xml
+++ b/app/src/main/res/layout/widget_layout_material.xml
@@ -28,7 +28,7 @@
         <include
             layout="@layout/widget_display"
             a:layout_width="0dp"
-            a:layout_height="wrap_content"
+            a:layout_height="match_parent"
             a:layout_weight="5" />
 
     </LinearLayout>
diff --git a/app/src/main/res/layout/widget_layout_material_light.xml b/app/src/main/res/layout/widget_layout_material_light.xml
index 7b727342..0981daf1 100644
--- a/app/src/main/res/layout/widget_layout_material_light.xml
+++ b/app/src/main/res/layout/widget_layout_material_light.xml
@@ -28,7 +28,7 @@
         <include
             layout="@layout/widget_display_light"
             a:layout_width="0dp"
-            a:layout_height="wrap_content"
+            a:layout_height="match_parent"
             a:layout_weight="5" />
 
     </LinearLayout>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index dfb6fc90..9ae2e4d8 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -69,10 +69,13 @@
     </style>
 
     <style name="CppText.Display" parent="CppText">
-        <item name="android:gravity">top|right</item>
+        <item name="android:gravity">center_vertical|right</item>
         <item name="android:layout_width">match_parent</item>
         <item name="android:layout_height">match_parent</item>
+        <item name="android:singleLine">false</item>
         <item name="android:textSize">@dimen/cpp_display_text_size</item>
+        <item name="android:scrollHorizontally">false</item>
+        <item name="android:scrollbars">none</item>
     </style>
 
     <style name="CppText.Display.Onscreen" parent="CppText.Display">