diff --git a/calculatorpp/res/drawable-nodpi/default_abs__ab_transparent_dark_holo.9.png b/calculatorpp/res/drawable-nodpi/default_abs__ab_transparent_dark_holo.9.png
new file mode 100644
index 00000000..0eff695d
Binary files /dev/null and b/calculatorpp/res/drawable-nodpi/default_abs__ab_transparent_dark_holo.9.png differ
diff --git a/calculatorpp/res/drawable-nodpi/metro_blue_abs__ab_transparent_dark_holo.9.png b/calculatorpp/res/drawable-nodpi/metro_blue_abs__ab_transparent_dark_holo.9.png
new file mode 100644
index 00000000..9a6c8379
Binary files /dev/null and b/calculatorpp/res/drawable-nodpi/metro_blue_abs__ab_transparent_dark_holo.9.png differ
diff --git a/calculatorpp/res/drawable-nodpi/metro_blue_abs__list_focused_holo.9.png b/calculatorpp/res/drawable-nodpi/metro_blue_abs__list_focused_holo.9.png
new file mode 100644
index 00000000..0eab9c67
Binary files /dev/null and b/calculatorpp/res/drawable-nodpi/metro_blue_abs__list_focused_holo.9.png differ
diff --git a/calculatorpp/res/drawable-nodpi/metro_blue_abs__list_pressed_holo_dark.9.png b/calculatorpp/res/drawable-nodpi/metro_blue_abs__list_pressed_holo_dark.9.png
new file mode 100644
index 00000000..f1581113
Binary files /dev/null and b/calculatorpp/res/drawable-nodpi/metro_blue_abs__list_pressed_holo_dark.9.png differ
diff --git a/calculatorpp/res/drawable-nodpi/metro_blue_abs__tab_selected_focused_holo.9.png b/calculatorpp/res/drawable-nodpi/metro_blue_abs__tab_selected_focused_holo.9.png
new file mode 100644
index 00000000..959e4b5d
Binary files /dev/null and b/calculatorpp/res/drawable-nodpi/metro_blue_abs__tab_selected_focused_holo.9.png differ
diff --git a/calculatorpp/res/drawable-nodpi/metro_blue_abs__tab_selected_holo.9.png b/calculatorpp/res/drawable-nodpi/metro_blue_abs__tab_selected_holo.9.png
new file mode 100644
index 00000000..35c08d20
Binary files /dev/null and b/calculatorpp/res/drawable-nodpi/metro_blue_abs__tab_selected_holo.9.png differ
diff --git a/calculatorpp/res/drawable-nodpi/metro_blue_abs__tab_selected_pressed_holo.9.png b/calculatorpp/res/drawable-nodpi/metro_blue_abs__tab_selected_pressed_holo.9.png
new file mode 100644
index 00000000..fad567a3
Binary files /dev/null and b/calculatorpp/res/drawable-nodpi/metro_blue_abs__tab_selected_pressed_holo.9.png differ
diff --git a/calculatorpp/res/drawable-nodpi/metro_blue_abs__tab_unselected_pressed_holo.9.png b/calculatorpp/res/drawable-nodpi/metro_blue_abs__tab_unselected_pressed_holo.9.png
new file mode 100644
index 00000000..62133e99
Binary files /dev/null and b/calculatorpp/res/drawable-nodpi/metro_blue_abs__tab_unselected_pressed_holo.9.png differ
diff --git a/calculatorpp/res/drawable/default_abs__tab_indicator_ab_holo.xml b/calculatorpp/res/drawable/default_abs__tab_indicator_ab_holo.xml
new file mode 100644
index 00000000..ea87857e
--- /dev/null
+++ b/calculatorpp/res/drawable/default_abs__tab_indicator_ab_holo.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<selector xmlns:a="http://schemas.android.com/apk/res/android">
+    <!-- Non focused states -->
+    <item a:state_focused="false" a:state_selected="false" a:state_pressed="false" a:drawable="@android:color/transparent" />
+    <item a:state_focused="false" a:state_selected="true"  a:state_pressed="false" a:drawable="@drawable/abs__tab_selected_holo" />
+
+    <!-- Focused states -->
+    <item a:state_focused="true" a:state_selected="false" a:state_pressed="false" a:drawable="@drawable/abs__list_focused_holo" />
+    <item a:state_focused="true" a:state_selected="true"  a:state_pressed="false" a:drawable="@drawable/abs__tab_selected_focused_holo" />
+
+    <!-- Pressed -->
+    <!--    Non focused states -->
+    <item a:state_focused="false" a:state_selected="false" a:state_pressed="true" a:drawable="@drawable/abs__list_pressed_holo_dark" />
+    <item a:state_focused="false" a:state_selected="true"  a:state_pressed="true" a:drawable="@drawable/abs__tab_selected_pressed_holo" />
+
+    <!--    Focused states -->
+    <item a:state_focused="true" a:state_selected="false" a:state_pressed="true" a:drawable="@drawable/abs__tab_unselected_pressed_holo" />
+    <item a:state_focused="true" a:state_selected="true"  a:state_pressed="true" a:drawable="@drawable/abs__tab_selected_pressed_holo" />
+</selector>
diff --git a/calculatorpp/res/drawable/metro_blue_abs__tab_indicator_ab_holo.xml b/calculatorpp/res/drawable/metro_blue_abs__tab_indicator_ab_holo.xml
new file mode 100644
index 00000000..1f468ac7
--- /dev/null
+++ b/calculatorpp/res/drawable/metro_blue_abs__tab_indicator_ab_holo.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<selector xmlns:a="http://schemas.android.com/apk/res/android">
+    <!-- Non focused states -->
+    <item a:state_focused="false" a:state_selected="false" a:state_pressed="false" a:drawable="@android:color/transparent" />
+    <item a:state_focused="false" a:state_selected="true"  a:state_pressed="false" a:drawable="@drawable/metro_blue_abs__tab_selected_holo" />
+
+    <!-- Focused states -->
+    <item a:state_focused="true" a:state_selected="false" a:state_pressed="false" a:drawable="@drawable/metro_blue_abs__list_focused_holo" />
+    <item a:state_focused="true" a:state_selected="true"  a:state_pressed="false" a:drawable="@drawable/metro_blue_abs__tab_selected_focused_holo" />
+
+    <!-- Pressed -->
+    <!--    Non focused states -->
+    <item a:state_focused="false" a:state_selected="false" a:state_pressed="true" a:drawable="@drawable/metro_blue_abs__list_pressed_holo_dark" />
+    <item a:state_focused="false" a:state_selected="true"  a:state_pressed="true" a:drawable="@drawable/metro_blue_abs__tab_selected_pressed_holo" />
+
+    <!--    Focused states -->
+    <item a:state_focused="true" a:state_selected="false" a:state_pressed="true" a:drawable="@drawable/metro_blue_abs__tab_unselected_pressed_holo" />
+    <item a:state_focused="true" a:state_selected="true"  a:state_pressed="true" a:drawable="@drawable/metro_blue_abs__tab_selected_pressed_holo" />
+</selector>
diff --git a/calculatorpp/res/drawable/metro_button_blue.xml b/calculatorpp/res/drawable/metro_blue_button.xml
similarity index 77%
rename from calculatorpp/res/drawable/metro_button_blue.xml
rename to calculatorpp/res/drawable/metro_blue_button.xml
index 5a23942f..24368529 100644
--- a/calculatorpp/res/drawable/metro_button_blue.xml
+++ b/calculatorpp/res/drawable/metro_blue_button.xml
@@ -5,6 +5,6 @@
 	<item a:state_pressed="true"
 		  a:drawable="@drawable/metro_button_pressed"/>
 
-	<item a:drawable="@drawable/metro_button_blue_shape"/>
+	<item a:drawable="@drawable/metro_blue_button_shape"/>
 
 </selector>
\ No newline at end of file
diff --git a/calculatorpp/res/drawable/metro_button_blue_shape.xml b/calculatorpp/res/drawable/metro_blue_button_shape.xml
similarity index 100%
rename from calculatorpp/res/drawable/metro_button_blue_shape.xml
rename to calculatorpp/res/drawable/metro_blue_button_shape.xml
diff --git a/calculatorpp/res/drawable/metro_blue_list_item.xml b/calculatorpp/res/drawable/metro_blue_list_item.xml
new file mode 100644
index 00000000..98ac6a1d
--- /dev/null
+++ b/calculatorpp/res/drawable/metro_blue_list_item.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- pressed -->
+    <item android:state_pressed="true"
+          android:drawable="@color/metro_blue_color"/>
+
+    <!-- focused -->
+    <item android:state_focused="true"
+          android:drawable="@color/metro_blue_color"/>
+
+    <!-- default -->
+    <item android:drawable="@android:color/transparent"/>
+</selector>
diff --git a/calculatorpp/res/layout/help_faq.xml b/calculatorpp/res/layout/help_faq.xml
deleted file mode 100644
index ae5d5f32..00000000
--- a/calculatorpp/res/layout/help_faq.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<!--
-  ~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
-  ~ For more information, please, contact se.solovyev@gmail.com
-  ~ or visit http://se.solovyev.org
-  -->
-
-<ScrollView xmlns:a="http://schemas.android.com/apk/res/android"
-			a:layout_width="fill_parent"
-			a:layout_height="fill_parent">
-
-	<LinearLayout
-			a:orientation="vertical"
-			a:id="@+id/ad_parent_view"
-			a:layout_width="fill_parent"
-			a:layout_height="fill_parent">
-
-		<TextView
-				a:text="@string/c_faq_content"
-				a:layout_width="fill_parent"
-				a:layout_height="fill_parent"
-				a:gravity="top|left"
-				a:layout_weight="1"
-				a:scrollbars="vertical"
-				style="@style/about_style"/>
-
-	</LinearLayout>
-
-</ScrollView>
-
diff --git a/calculatorpp/res/layout/help_faq_fragment.xml b/calculatorpp/res/layout/help_faq_fragment.xml
new file mode 100644
index 00000000..859bdae3
--- /dev/null
+++ b/calculatorpp/res/layout/help_faq_fragment.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
+  ~ For more information, please, contact se.solovyev@gmail.com
+  ~ or visit http://se.solovyev.org
+  -->
+
+<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
+              a:id="@+id/main_fragment_layout"
+              style="?fragmentLayoutStyle"
+              a:layout_width="match_parent"
+              a:layout_height="match_parent">
+
+    <TextView a:id="@+id/fragmentTitle"
+              a:layout_height="wrap_content"
+              a:layout_width="match_parent"
+              style="?fragmentTitleStyle"/>
+
+    <ScrollView a:layout_width="match_parent"
+                a:layout_height="match_parent">
+
+        <TextView
+                a:text="@string/c_faq_content"
+                a:layout_width="match_parent"
+                a:layout_height="wrap_content"
+                a:gravity="top|left"
+                a:scrollbars="vertical"
+                style="@style/about_style"/>
+
+    </ScrollView>
+
+</LinearLayout>
+
diff --git a/calculatorpp/res/layout/help_hints.xml b/calculatorpp/res/layout/help_hints.xml
deleted file mode 100644
index 0a0b60e9..00000000
--- a/calculatorpp/res/layout/help_hints.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<!--
-  ~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
-  ~ For more information, please, contact se.solovyev@gmail.com
-  ~ or visit http://se.solovyev.org
-  -->
-<ScrollView xmlns:a="http://schemas.android.com/apk/res/android"
-			a:layout_width="fill_parent"
-			a:layout_height="fill_parent">
-
-	<LinearLayout
-			a:orientation="vertical"
-			a:id="@+id/ad_parent_view"
-			a:layout_width="fill_parent"
-			a:layout_height="fill_parent">
-
-		<TextView
-				xmlns:a="http://schemas.android.com/apk/res/android"
-				a:text="@string/c_hints_content"
-				a:gravity="top|left"
-				a:layout_weight="1"
-				a:scrollbars="vertical"
-				style="@style/about_style"/>
-	</LinearLayout>
-
-</ScrollView>
\ No newline at end of file
diff --git a/calculatorpp/res/layout/help_hints_fragment.xml b/calculatorpp/res/layout/help_hints_fragment.xml
new file mode 100644
index 00000000..18947e1f
--- /dev/null
+++ b/calculatorpp/res/layout/help_hints_fragment.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
+  ~ For more information, please, contact se.solovyev@gmail.com
+  ~ or visit http://se.solovyev.org
+  -->
+<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
+              a:id="@+id/main_fragment_layout"
+              style="?fragmentLayoutStyle"
+              a:layout_width="match_parent"
+              a:layout_height="match_parent">
+
+    <TextView a:id="@+id/fragmentTitle"
+              a:layout_height="wrap_content"
+              a:layout_width="match_parent"
+              style="?fragmentTitleStyle"/>
+
+    <ScrollView a:layout_width="match_parent"
+                a:layout_height="match_parent">
+
+        <TextView
+                a:text="@string/c_hints_content"
+                a:layout_width="match_parent"
+                a:layout_height="wrap_content"
+                a:gravity="top|left"
+                a:scrollbars="vertical"
+                style="@style/about_style"/>
+
+    </ScrollView>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/calculatorpp/res/layout/help_screens.xml b/calculatorpp/res/layout/help_screens.xml
deleted file mode 100644
index ee4dab4a..00000000
--- a/calculatorpp/res/layout/help_screens.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<!--
-  ~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
-  ~ For more information, please, contact se.solovyev@gmail.com
-  ~ or visit http://se.solovyev.org
-  -->
-<ScrollView xmlns:a="http://schemas.android.com/apk/res/android"
-			a:layout_width="fill_parent"
-			a:layout_height="fill_parent">
-
-	<LinearLayout
-			a:orientation="vertical"
-			a:id="@+id/ad_parent_view"
-			a:layout_width="fill_parent"
-			a:layout_height="fill_parent">
-
-		<TextView
-				xmlns:a="http://schemas.android.com/apk/res/android"
-				a:text="@string/c_screens_content"
-				a:gravity="top|left"
-				a:layout_weight="1"
-				a:scrollbars="vertical"
-				style="@style/about_style"/>
-
-	</LinearLayout>
-
-</ScrollView>
\ No newline at end of file
diff --git a/calculatorpp/res/layout/help_screens_fragment.xml b/calculatorpp/res/layout/help_screens_fragment.xml
new file mode 100644
index 00000000..80a37755
--- /dev/null
+++ b/calculatorpp/res/layout/help_screens_fragment.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
+  ~ For more information, please, contact se.solovyev@gmail.com
+  ~ or visit http://se.solovyev.org
+  -->
+<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
+              a:id="@+id/main_fragment_layout"
+              style="?fragmentLayoutStyle"
+              a:layout_width="match_parent"
+              a:layout_height="match_parent">
+
+    <TextView a:id="@+id/fragmentTitle"
+              a:layout_height="wrap_content"
+              a:layout_width="match_parent"
+              style="?fragmentTitleStyle"/>
+
+    <ScrollView a:layout_width="match_parent"
+                a:layout_height="match_parent">
+
+        <TextView
+                a:text="@string/c_screens_content"
+                a:layout_width="match_parent"
+                a:layout_height="wrap_content"
+                a:gravity="top|left"
+                a:scrollbars="vertical"
+                style="@style/about_style"/>
+
+    </ScrollView>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/calculatorpp/res/layout/history_item.xml b/calculatorpp/res/layout/history_item.xml
index 7d7a1c27..d8919ddd 100644
--- a/calculatorpp/res/layout/history_item.xml
+++ b/calculatorpp/res/layout/history_item.xml
@@ -1,40 +1,41 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<!--
-  ~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
-  ~ For more information, please, contact se.solovyev@gmail.com
-  ~ or visit http://se.solovyev.org
-  -->
-
-<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
-			  a:orientation="vertical"
-			  a:layout_width="fill_parent"
-			  a:layout_height="fill_parent">
-
-	<TextView a:id="@+id/history_time"
-			  a:layout_width="fill_parent"
-			  a:layout_height="fill_parent"
-			  style="@style/history_time"/>
-
-	<TextView a:id="@+id/history_item"
-			  a:layout_width="fill_parent"
-			  a:layout_height="fill_parent"
-			  a:textColor="@color/button_operator_text_color"
-			  style="@style/history_item"/>
-
-	<LinearLayout a:orientation="horizontal"
-			a:layout_width="fill_parent"
-			a:layout_height="fill_parent">
-
-		<TextView a:layout_width="wrap_content"
-				  a:layout_height="fill_parent"
-				  a:text="@string/c_history_item_status"
-				  style="@style/history_item_label"/>
-
-		<TextView a:id="@+id/history_item_status"
-				  a:layout_width="fill_parent"
-				  a:layout_height="fill_parent"
-				  style="@style/history_item"/>
-	</LinearLayout>
-
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
+  ~ For more information, please, contact se.solovyev@gmail.com
+  ~ or visit http://se.solovyev.org
+  -->
+
+<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
+			  a:orientation="vertical"
+              style="?fragmentListViewItemStyle"
+			  a:layout_width="fill_parent"
+			  a:layout_height="fill_parent">
+
+	<TextView a:id="@+id/history_time"
+			  a:layout_width="fill_parent"
+			  a:layout_height="fill_parent"
+			  style="@style/history_time"/>
+
+	<TextView a:id="@+id/history_item"
+			  a:layout_width="fill_parent"
+			  a:layout_height="fill_parent"
+			  a:textColor="@color/button_operator_text_color"
+			  style="@style/history_item"/>
+
+	<LinearLayout a:orientation="horizontal"
+			a:layout_width="fill_parent"
+			a:layout_height="fill_parent">
+
+		<TextView a:layout_width="wrap_content"
+				  a:layout_height="fill_parent"
+				  a:text="@string/c_history_item_status"
+				  style="@style/history_item_label"/>
+
+		<TextView a:id="@+id/history_item_status"
+				  a:layout_width="fill_parent"
+				  a:layout_height="fill_parent"
+				  style="@style/history_item"/>
+	</LinearLayout>
+
 </LinearLayout>
\ No newline at end of file
diff --git a/calculatorpp/res/layout/math_entity.xml b/calculatorpp/res/layout/math_entity.xml
index 1007e1a4..b5189a82 100644
--- a/calculatorpp/res/layout/math_entity.xml
+++ b/calculatorpp/res/layout/math_entity.xml
@@ -1,27 +1,28 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<!--
-  ~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
-  ~ For more information, please, contact se.solovyev@gmail.com
-  ~ or visit http://se.solovyev.org
-  -->
-
-<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
-              a:layout_height="wrap_content"
-              a:layout_width="match_parent"
-              a:paddingBottom="@dimen/pane_padding"
-              a:orientation="vertical">
-
-    <TextView a:id="@+id/math_entity_text"
-              a:layout_height="wrap_content"
-              a:layout_width="match_parent"
-              style="@style/math_entity_text">
-    </TextView>
-
-    <TextView a:id="@+id/math_entity_description"
-              a:layout_height="wrap_content"
-              a:layout_width="match_parent"
-              style="@style/math_entity_description">
-    </TextView>
-
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
+  ~ For more information, please, contact se.solovyev@gmail.com
+  ~ or visit http://se.solovyev.org
+  -->
+
+<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
+              a:layout_height="wrap_content"
+              a:layout_width="match_parent"
+              style="?fragmentListViewItemStyle"
+              a:paddingBottom="@dimen/pane_padding"
+              a:orientation="vertical">
+
+    <TextView a:id="@+id/math_entity_text"
+              a:layout_height="wrap_content"
+              a:layout_width="match_parent"
+              style="@style/math_entity_text">
+    </TextView>
+
+    <TextView a:id="@+id/math_entity_description"
+              a:layout_height="wrap_content"
+              a:layout_width="match_parent"
+              style="@style/math_entity_description">
+    </TextView>
+
 </LinearLayout>
\ No newline at end of file
diff --git a/calculatorpp/res/layout/saved_history_item.xml b/calculatorpp/res/layout/saved_history_item.xml
index 138c8fe8..b6fbc7ea 100644
--- a/calculatorpp/res/layout/saved_history_item.xml
+++ b/calculatorpp/res/layout/saved_history_item.xml
@@ -1,41 +1,42 @@
-<?xml version="1.0" encoding="utf-8"?>
-
-<!--
-  ~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
-  ~ For more information, please, contact se.solovyev@gmail.com
-  ~ or visit http://se.solovyev.org
-  -->
-
-<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
-			  a:orientation="vertical"
-			  a:layout_width="fill_parent"
-			  a:layout_height="fill_parent">
-
-	<TextView a:id="@+id/history_time"
-			  a:layout_width="fill_parent"
-			  a:layout_height="fill_parent"
-			  style="@style/history_time"/>
-
-	<TextView a:id="@+id/history_item"
-			  a:layout_width="fill_parent"
-			  a:layout_height="fill_parent"
-			  a:textColor="@color/button_operator_text_color"
-			  style="@style/history_item"/>
-
-	<LinearLayout a:orientation="horizontal"
-				  a:layout_width="fill_parent"
-				  a:layout_height="fill_parent">
-
-		<TextView a:id="@+id/history_item_comment_label"
-				  a:layout_width="wrap_content"
-				  a:layout_height="fill_parent"
-				  a:text="@string/c_history_item_comment"
-				  style="@style/history_item_label"/>
-
-		<TextView a:id="@+id/history_item_comment"
-				  a:layout_width="fill_parent"
-				  a:layout_height="fill_parent"
-				  style="@style/history_item"/>
-	</LinearLayout>
-
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  ~ Copyright (c) 2009-2011. Created by serso aka se.solovyev.
+  ~ For more information, please, contact se.solovyev@gmail.com
+  ~ or visit http://se.solovyev.org
+  -->
+
+<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
+			  a:orientation="vertical"
+              style="?fragmentListViewItemStyle"
+              a:layout_width="fill_parent"
+			  a:layout_height="fill_parent">
+
+	<TextView a:id="@+id/history_time"
+			  a:layout_width="fill_parent"
+			  a:layout_height="fill_parent"
+			  style="@style/history_time"/>
+
+	<TextView a:id="@+id/history_item"
+			  a:layout_width="fill_parent"
+			  a:layout_height="fill_parent"
+			  a:textColor="@color/button_operator_text_color"
+			  style="@style/history_item"/>
+
+	<LinearLayout a:orientation="horizontal"
+				  a:layout_width="fill_parent"
+				  a:layout_height="fill_parent">
+
+		<TextView a:id="@+id/history_item_comment_label"
+				  a:layout_width="wrap_content"
+				  a:layout_height="fill_parent"
+				  a:text="@string/c_history_item_comment"
+				  style="@style/history_item_label"/>
+
+		<TextView a:id="@+id/history_item_comment"
+				  a:layout_width="fill_parent"
+				  a:layout_height="fill_parent"
+				  style="@style/history_item"/>
+	</LinearLayout>
+
 </LinearLayout>
\ No newline at end of file
diff --git a/calculatorpp/res/values-large-land/dimens.xml b/calculatorpp/res/values-large-land/dimens.xml
deleted file mode 100644
index 0e042942..00000000
--- a/calculatorpp/res/values-large-land/dimens.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<resources>
-    <dimen name="editor_text_size">15sp</dimen>
-    <dimen name="display_text_size">15sp</dimen>
-    <dimen name="keyboard_button_text_size">20dp</dimen>
-</resources>
\ No newline at end of file
diff --git a/calculatorpp/res/values-large/dimens.xml b/calculatorpp/res/values-large/dimens.xml
index df7ddf80..642d5abd 100644
--- a/calculatorpp/res/values-large/dimens.xml
+++ b/calculatorpp/res/values-large/dimens.xml
@@ -1,7 +1,8 @@
-<resources>
-    <dimen name="editor_text_size">15sp</dimen>
-    <dimen name="display_text_size">15sp</dimen>
-    <dimen name="keyboard_button_text_size">20dp</dimen>
-    <dimen name="math_entity_text_size">15sp</dimen>
-    <dimen name="math_entity_description_text_size">10sp</dimen>
+<resources>
+    <dimen name="fragment_text_size">10sp</dimen>
+    <dimen name="editor_text_size">15sp</dimen>
+    <dimen name="display_text_size">15sp</dimen>
+    <dimen name="keyboard_button_text_size">20dp</dimen>
+    <dimen name="math_entity_text_size">15sp</dimen>
+    <dimen name="math_entity_description_text_size">10sp</dimen>
 </resources>
\ No newline at end of file
diff --git a/calculatorpp/res/values/attributes.xml b/calculatorpp/res/values/attributes.xml
index eef6df9c..5de88918 100644
--- a/calculatorpp/res/values/attributes.xml
+++ b/calculatorpp/res/values/attributes.xml
@@ -1,17 +1,18 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-
-	<attr name="digitButtonStyle" format="reference" />
-	<attr name="controlButtonStyle" format="reference" />
-	<attr name="controlImageButtonStyle" format="reference" />
-	<attr name="operationButtonStyle" format="reference" />
-	<attr name="fragmentLayoutStyle" format="reference" />
-	<attr name="fragmentTitleStyle" format="reference" />
-	<attr name="fragmentListViewStyle" format="reference" />
-	<attr name="buttonStyle" format="reference" />
-	<attr name="paneStyle" format="reference" />
-	<attr name="paneStyleTransparent" format="reference" />
-	<attr name="mainLayoutStyle" format="reference" />
-	<attr name="mainMultiPaneLayoutStyle" format="reference" />
-
-</resources>
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+	<attr name="digitButtonStyle" format="reference" />
+	<attr name="controlButtonStyle" format="reference" />
+	<attr name="controlImageButtonStyle" format="reference" />
+	<attr name="operationButtonStyle" format="reference" />
+	<attr name="fragmentLayoutStyle" format="reference" />
+	<attr name="fragmentTitleStyle" format="reference" />
+	<attr name="fragmentListViewStyle" format="reference" />
+	<attr name="fragmentListViewItemStyle" format="reference" />
+	<attr name="buttonStyle" format="reference" />
+	<attr name="paneStyle" format="reference" />
+	<attr name="paneStyleTransparent" format="reference" />
+	<attr name="mainLayoutStyle" format="reference" />
+	<attr name="mainMultiPaneLayoutStyle" format="reference" />
+
+</resources>
diff --git a/calculatorpp/res/values/dimens.xml b/calculatorpp/res/values/dimens.xml
index 8c693f34..6e5dddaf 100644
--- a/calculatorpp/res/values/dimens.xml
+++ b/calculatorpp/res/values/dimens.xml
@@ -1,16 +1,17 @@
-<resources>
-    <dimen name="button_margin">0.5dp</dimen>
-    <dimen name="text_size">20sp</dimen>
-    <dimen name="keyboard_button_text_size">30dp</dimen>
-    <dimen name="button_text_size">20dp</dimen>
-    <dimen name="display_text_size">25sp</dimen>
-    <dimen name="editor_text_size">25sp</dimen>
-    <dimen name="pane_margin">5dp</dimen>
-    <dimen name="pane_padding">5dp</dimen>
-    <dimen name="math_entity_text_size">20sp</dimen>
-    <dimen name="math_entity_description_text_size">15sp</dimen>
-
-    <!--only for not multipane-->
-    <dimen name="editor_padding">5dp</dimen>
-    <dimen name="display_padding">3dp</dimen>
+<resources>
+    <dimen name="button_margin">0.5dp</dimen>
+    <dimen name="text_size">20sp</dimen>
+    <dimen name="fragment_text_size">15sp</dimen>
+    <dimen name="keyboard_button_text_size">30dp</dimen>
+    <dimen name="button_text_size">20dp</dimen>
+    <dimen name="display_text_size">25sp</dimen>
+    <dimen name="editor_text_size">25sp</dimen>
+    <dimen name="pane_margin">5dp</dimen>
+    <dimen name="pane_padding">5dp</dimen>
+    <dimen name="math_entity_text_size">20sp</dimen>
+    <dimen name="math_entity_description_text_size">15sp</dimen>
+
+    <!--only for not multipane-->
+    <dimen name="editor_padding">5dp</dimen>
+    <dimen name="display_padding">3dp</dimen>
 </resources>
\ No newline at end of file
diff --git a/calculatorpp/res/values/styles.xml b/calculatorpp/res/values/styles.xml
index daab2113..b1fe83ad 100644
--- a/calculatorpp/res/values/styles.xml
+++ b/calculatorpp/res/values/styles.xml
@@ -28,7 +28,7 @@
         <item name="android:layout_width">wrap_content</item>
         <item name="android:layout_height">wrap_content</item>
         <item name="android:focusable">true</item>
-        <item name="android:background">@drawable/metro_button_blue</item>
+        <item name="android:background">@drawable/metro_blue_button</item>
         <item name="android:textSize">@dimen/button_text_size</item>
         <item name="android:textColor">@color/button_text_color</item>
     </style>
@@ -62,7 +62,7 @@
         <item name="android:gravity">center</item>
         <item name="android:layout_width">fill_parent</item>
         <item name="android:layout_height">fill_parent</item>
-        <item name="android:textSize">15dp</item>
+        <item name="android:textSize">@dimen/fragment_text_size</item>
         <item name="android:padding">5dp</item>
     </style>
 
diff --git a/calculatorpp/res/values/text_strings.xml b/calculatorpp/res/values/text_strings.xml
index 9564162d..bbb76f18 100644
--- a/calculatorpp/res/values/text_strings.xml
+++ b/calculatorpp/res/values/text_strings.xml
@@ -212,7 +212,7 @@
     <string name="other">Other</string>
     <string name="derivatives">Derivatives/Integrals</string>
     <string name="crashed">Calculator++ has been crashed…</string>
-    <string name="crash_dialog_title">Calculator++ crash report confirmation</string>
+    <string name="crash_dialog_title">Calculator++ crash report</string>
     <string name="crash_dialog_text">
         Unfortunately, Calculator++ has been crashed.\n\n
         In order to fix the problem we need some information about it. It\'s highly recommended to send crash report via email (after pressing \'Ok\' button you will see all sent data in the new window).\n\n
diff --git a/calculatorpp/res/values/theme_default.xml b/calculatorpp/res/values/theme_default.xml
index 1e46c128..d2b54117 100644
--- a/calculatorpp/res/values/theme_default.xml
+++ b/calculatorpp/res/values/theme_default.xml
@@ -20,6 +20,9 @@
         <item name="android:padding">6dp</item>
     </style>
 
+    <style name="default_fragment_list_view_item_style">
+    </style>
+
     <style name="default_fragment_list_view_style">
         <item name="android:id">@android:id/list</item>
         <item name="android:divider">@null</item>
@@ -77,10 +80,12 @@
         <item name="android:layout_width">match_parent</item>
     </style>
 
-    <style name="default_actionbar_tab_style" parent="@style/Widget.Sherlock.ActionBar.TabView">
+    <style name="default_actionbar_style" parent="@style/Widget.Sherlock.ActionBar">
+        <item name="background">@drawable/default_abs__ab_transparent_dark_holo</item>
     </style>
 
-    <style name="default_actionbar_tab_bar_style" parent="@style/Widget.Sherlock.ActionBar.TabBar">
+    <style name="default_actionbar_tab_style" parent="@style/Widget.Sherlock.ActionBar.TabView">
+        <item name="android:background">@drawable/default_abs__tab_indicator_ab_holo</item>
     </style>
 
     <style name="default_theme" parent="Theme.Sherlock">
@@ -90,6 +95,7 @@
         <item name="operationButtonStyle">@style/default_operation_button_style</item>
         <item name="fragmentTitleStyle">@style/default_fragment_title_style</item>
         <item name="fragmentListViewStyle">@style/default_fragment_list_view_style</item>
+        <item name="fragmentListViewItemStyle">@style/default_fragment_list_view_item_style</item>
         <item name="buttonStyle">@style/default_button_style</item>
 
         <item name="mainLayoutStyle">@style/default_main_layout_style</item>
@@ -102,6 +108,6 @@
 
         <!-- action bar-->
         <item name="actionBarTabStyle">@style/default_actionbar_tab_style</item>
-        <item name="actionBarTabBarStyle">@style/default_actionbar_tab_bar_style</item>
+        <item name="actionBarStyle">@style/default_actionbar_style</item>
     </style>
 </resources>
\ No newline at end of file
diff --git a/calculatorpp/res/values/theme_metro_blue.xml b/calculatorpp/res/values/theme_metro_blue.xml
index e02a8ae1..024decf0 100644
--- a/calculatorpp/res/values/theme_metro_blue.xml
+++ b/calculatorpp/res/values/theme_metro_blue.xml
@@ -9,18 +9,36 @@
 	</style>
 
 	<style name="metro_blue_operation_button_style" parent="metro_digit_button_style">
-		<item name="android:background">@drawable/metro_button_blue</item>
+		<item name="android:background">@drawable/metro_blue_button</item>
 	</style>
 
 	<style name="metro_control_image_button_style" parent="metro_control_button_style">
 		<item name="android:padding">6dp</item>
 	</style>
 
+    <style name="metro_blue_fragment_list_view_item_style" parent="default_fragment_list_view_item_style">
+        <item name="android:background">@drawable/metro_blue_list_item</item>
+    </style>
+
+    <style name="metro_blue_actionbar_style" parent="@style/Widget.Sherlock.ActionBar">
+        <item name="background">@drawable/metro_blue_abs__ab_transparent_dark_holo</item>
+    </style>
+
+    <style name="metro_blue_actionbar_tab_style" parent="default_actionbar_tab_style">
+        <item name="android:background">@drawable/metro_blue_abs__tab_indicator_ab_holo</item>
+    </style>
+
 	<style name="metro_blue_theme" parent="default_theme">
 		<item name="digitButtonStyle">@style/metro_digit_button_style</item>
 		<item name="controlButtonStyle">@style/metro_control_button_style</item>
 		<item name="controlImageButtonStyle">@style/metro_control_image_button_style</item>
 		<item name="operationButtonStyle">@style/metro_blue_operation_button_style</item>
-	</style>
+
+        <item name="fragmentListViewItemStyle">@style/metro_blue_fragment_list_view_item_style</item>
+
+        <!--action bar-->
+        <item name="actionBarTabStyle">@style/metro_blue_actionbar_tab_style</item>
+        <item name="actionBarStyle">@style/metro_blue_actionbar_style</item>
+    </style>
 
 </resources>
\ No newline at end of file
diff --git a/calculatorpp/src/main/java/org/solovyev/android/calculator/about/CalculatorFragmentType.java b/calculatorpp/src/main/java/org/solovyev/android/calculator/about/CalculatorFragmentType.java
index 3643eb96..947ed850 100644
--- a/calculatorpp/src/main/java/org/solovyev/android/calculator/about/CalculatorFragmentType.java
+++ b/calculatorpp/src/main/java/org/solovyev/android/calculator/about/CalculatorFragmentType.java
@@ -1,78 +1,78 @@
-package org.solovyev.android.calculator.about;
-
-import android.support.v4.app.Fragment;
-import org.jetbrains.annotations.NotNull;
-import org.solovyev.android.calculator.CalculatorEditorFragment;
-import org.solovyev.android.calculator.R;
-import org.solovyev.android.calculator.help.CalculatorHelpFaqFragment;
-import org.solovyev.android.calculator.help.CalculatorHelpHintsFragment;
-import org.solovyev.android.calculator.help.CalculatorHelpScreensFragment;
-import org.solovyev.android.calculator.history.CalculatorHistoryFragment;
-import org.solovyev.android.calculator.history.CalculatorSavedHistoryFragment;
-import org.solovyev.android.calculator.math.edit.CalculatorFunctionsFragment;
-import org.solovyev.android.calculator.math.edit.CalculatorOperatorsFragment;
-import org.solovyev.android.calculator.math.edit.CalculatorVarsFragment;
-import org.solovyev.android.calculator.plot.CalculatorPlotFragment;
-
-/**
- * User: Solovyev_S
- * Date: 03.10.12
- * Time: 11:30
- */
-public enum CalculatorFragmentType {
-
-    editor(CalculatorEditorFragment.class, R.layout.calc_editor, R.string.editor),
-    //display(CalculatorHistoryFragment.class, "history", R.layout.history_fragment, R.string.c_history),
-    //keyboard(CalculatorHistoryFragment.class, "history", R.layout.history_fragment, R.string.c_history),
-    history(CalculatorHistoryFragment.class, R.layout.history_fragment, R.string.c_history),
-    saved_history(CalculatorSavedHistoryFragment.class, R.layout.history_fragment, R.string.c_saved_history),
-    variables(CalculatorVarsFragment.class, R.layout.vars_fragment, R.string.c_vars),
-    functions(CalculatorFunctionsFragment.class, R.layout.math_entities_fragment, R.string.c_functions),
-    operators(CalculatorOperatorsFragment.class, R.layout.math_entities_fragment, R.string.c_operators),
-    plotter(CalculatorPlotFragment.class, R.layout.plot_fragment, R.string.c_plot),
-    about(CalculatorAboutFragment.class, R.layout.about_fragment, R.string.c_about),
-
-    // todo serso: rename and inflate ad
-    faq(CalculatorHelpFaqFragment.class, R.layout.help_faq, R.string.c_faq),
-    hints(CalculatorHelpHintsFragment.class, R.layout.help_hints, R.string.c_hints),
-    screens(CalculatorHelpScreensFragment.class, R.layout.help_screens, R.string.c_screens),
-    release_notes(CalculatorReleaseNotesFragment.class, R.layout.release_notes_fragment, R.string.c_release_notes);
-
-    @NotNull
-    private Class<? extends Fragment> fragmentClass;
-
-    private final int defaultLayoutId;
-
-    private int defaultTitleResId;
-
-    private CalculatorFragmentType(@NotNull Class<? extends Fragment> fragmentClass,
-                                   int defaultLayoutId,
-                                   int defaultTitleResId) {
-        this.fragmentClass = fragmentClass;
-        this.defaultLayoutId = defaultLayoutId;
-        this.defaultTitleResId = defaultTitleResId;
-    }
-
-    @NotNull
-    public String getFragmentTag() {
-        return this.name();
-    }
-
-    public int getDefaultTitleResId() {
-        return defaultTitleResId;
-    }
-
-    @NotNull
-    public Class<? extends Fragment> getFragmentClass() {
-        return fragmentClass;
-    }
-
-    public int getDefaultLayoutId() {
-        return defaultLayoutId;
-    }
-
-    @NotNull
-    public String createSubFragmentTag(@NotNull String subFragmentTag) {
-        return this.getFragmentTag() + "_" + subFragmentTag;
-    }
-}
+package org.solovyev.android.calculator.about;
+
+import android.support.v4.app.Fragment;
+import org.jetbrains.annotations.NotNull;
+import org.solovyev.android.calculator.CalculatorEditorFragment;
+import org.solovyev.android.calculator.R;
+import org.solovyev.android.calculator.help.CalculatorHelpFaqFragment;
+import org.solovyev.android.calculator.help.CalculatorHelpHintsFragment;
+import org.solovyev.android.calculator.help.CalculatorHelpScreensFragment;
+import org.solovyev.android.calculator.history.CalculatorHistoryFragment;
+import org.solovyev.android.calculator.history.CalculatorSavedHistoryFragment;
+import org.solovyev.android.calculator.math.edit.CalculatorFunctionsFragment;
+import org.solovyev.android.calculator.math.edit.CalculatorOperatorsFragment;
+import org.solovyev.android.calculator.math.edit.CalculatorVarsFragment;
+import org.solovyev.android.calculator.plot.CalculatorPlotFragment;
+
+/**
+ * User: Solovyev_S
+ * Date: 03.10.12
+ * Time: 11:30
+ */
+public enum CalculatorFragmentType {
+
+    editor(CalculatorEditorFragment.class, R.layout.calc_editor, R.string.editor),
+    //display(CalculatorHistoryFragment.class, "history", R.layout.history_fragment, R.string.c_history),
+    //keyboard(CalculatorHistoryFragment.class, "history", R.layout.history_fragment, R.string.c_history),
+    history(CalculatorHistoryFragment.class, R.layout.history_fragment, R.string.c_history),
+    saved_history(CalculatorSavedHistoryFragment.class, R.layout.history_fragment, R.string.c_saved_history),
+    variables(CalculatorVarsFragment.class, R.layout.vars_fragment, R.string.c_vars),
+    functions(CalculatorFunctionsFragment.class, R.layout.math_entities_fragment, R.string.c_functions),
+    operators(CalculatorOperatorsFragment.class, R.layout.math_entities_fragment, R.string.c_operators),
+    plotter(CalculatorPlotFragment.class, R.layout.plot_fragment, R.string.c_plot),
+    about(CalculatorAboutFragment.class, R.layout.about_fragment, R.string.c_about),
+
+    // todo serso: rename and inflate ad
+    faq(CalculatorHelpFaqFragment.class, R.layout.help_faq_fragment, R.string.c_faq),
+    hints(CalculatorHelpHintsFragment.class, R.layout.help_hints_fragment, R.string.c_hints),
+    screens(CalculatorHelpScreensFragment.class, R.layout.help_screens_fragment, R.string.c_screens),
+    release_notes(CalculatorReleaseNotesFragment.class, R.layout.release_notes_fragment, R.string.c_release_notes);
+
+    @NotNull
+    private Class<? extends Fragment> fragmentClass;
+
+    private final int defaultLayoutId;
+
+    private int defaultTitleResId;
+
+    private CalculatorFragmentType(@NotNull Class<? extends Fragment> fragmentClass,
+                                   int defaultLayoutId,
+                                   int defaultTitleResId) {
+        this.fragmentClass = fragmentClass;
+        this.defaultLayoutId = defaultLayoutId;
+        this.defaultTitleResId = defaultTitleResId;
+    }
+
+    @NotNull
+    public String getFragmentTag() {
+        return this.name();
+    }
+
+    public int getDefaultTitleResId() {
+        return defaultTitleResId;
+    }
+
+    @NotNull
+    public Class<? extends Fragment> getFragmentClass() {
+        return fragmentClass;
+    }
+
+    public int getDefaultLayoutId() {
+        return defaultLayoutId;
+    }
+
+    @NotNull
+    public String createSubFragmentTag(@NotNull String subFragmentTag) {
+        return this.getFragmentTag() + "_" + subFragmentTag;
+    }
+}