diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index c37aeeb66..6de6d548b 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -2,8 +2,8 @@
 <manifest
 		xmlns:android="http://schemas.android.com/apk/res/android"
 		package="org.geometerplus.zlibrary.ui.android"
-		android:versionCode="2055520"
-		android:versionName="2.6 beta 5"
+		android:versionCode="2055420"
+		android:versionName="2.6 beta 4"
 		android:installLocation="auto"
 >
 	<uses-sdk
@@ -392,15 +392,5 @@
 			</intent-filter>
 		</activity>
 		<service android:name="com.yotadevices.fbreader.FBReaderYotaService" android:exported="false" android:launchMode="singleTask"/>
-		<uses-library android:required="false" android:name="com.yotadevices.platinum"/>
-		<meta-data android:name="com.yotadevices.BS_ICON" android:resource="@drawable/fbreader_bs_icon"/>
-		<meta-data android:name="com.yotadevices.BS_TITLE" android:value="@string/app_name"/>
-		<uses-library android:required="false" android:name="com.sec.android.app.multiwindow"/>
-		<meta-data android:name="com.sec.android.support.multiwindow" android:value="true"/>
-		<meta-data android:name="com.sec.android.multiwindow.DEFAULT_SIZE_W" android:resource="@dimen/app_defaultsize_w"/>
-		<meta-data android:name="com.sec.android.multiwindow.DEFAULT_SIZE_H" android:resource="@dimen/app_defaultsize_h"/>
-		<meta-data android:name="com.sec.android.multiwindow.MINIMUM_SIZE_W" android:resource="@dimen/app_minimumsize_w"/>
-		<meta-data android:name="com.sec.android.multiwindow.MINIMUM_SIZE_H" android:resource="@dimen/app_minimumsize_h"/>
-		<meta-data android:name="com.samsung.android.sdk.multiwindow.penwindow.enable" android:value="true"/>
 	</application>
 </manifest>
diff --git a/AndroidManifest.xml.pattern b/AndroidManifest.xml.pattern
index 3c96ab470..cb7eaebb2 100644
--- a/AndroidManifest.xml.pattern
+++ b/AndroidManifest.xml.pattern
@@ -392,15 +392,5 @@
 			</intent-filter>
 		</activity>
 		<service android:name="com.yotadevices.fbreader.FBReaderYotaService" android:exported="false" android:launchMode="singleTask"/>
-		<uses-library android:required="false" android:name="com.yotadevices.platinum"/>
-		<meta-data android:name="com.yotadevices.BS_ICON" android:resource="@drawable/fbreader_bs_icon"/>
-		<meta-data android:name="com.yotadevices.BS_TITLE" android:value="@string/app_name"/>
-		<uses-library android:required="false" android:name="com.sec.android.app.multiwindow"/>
-		<meta-data android:name="com.sec.android.support.multiwindow" android:value="true"/>
-		<meta-data android:name="com.sec.android.multiwindow.DEFAULT_SIZE_W" android:resource="@dimen/app_defaultsize_w"/>
-		<meta-data android:name="com.sec.android.multiwindow.DEFAULT_SIZE_H" android:resource="@dimen/app_defaultsize_h"/>
-		<meta-data android:name="com.sec.android.multiwindow.MINIMUM_SIZE_W" android:resource="@dimen/app_minimumsize_w"/>
-		<meta-data android:name="com.sec.android.multiwindow.MINIMUM_SIZE_H" android:resource="@dimen/app_minimumsize_h"/>
-		<meta-data android:name="com.samsung.android.sdk.multiwindow.penwindow.enable" android:value="true"/>
 	</application>
 </manifest>
diff --git a/res/drawable-hdpi/fbreader_bw.png b/res/drawable-hdpi/fbreader_bw.png
deleted file mode 100644
index 60f7039d2..000000000
Binary files a/res/drawable-hdpi/fbreader_bw.png and /dev/null differ
diff --git a/res/drawable-large-hdpi/fbreader.png b/res/drawable-large-hdpi/fbreader.png
index 0cbaa5790..3f3186797 100644
Binary files a/res/drawable-large-hdpi/fbreader.png and b/res/drawable-large-hdpi/fbreader.png differ
diff --git a/res/drawable-large-mdpi/fbreader.png b/res/drawable-large-mdpi/fbreader.png
index 8dc4fd93b..f28c81d16 100644
Binary files a/res/drawable-large-mdpi/fbreader.png and b/res/drawable-large-mdpi/fbreader.png differ
diff --git a/res/drawable-ldpi/fbreader_bw.png b/res/drawable-ldpi/fbreader_bw.png
deleted file mode 100644
index b36fb2971..000000000
Binary files a/res/drawable-ldpi/fbreader_bw.png and /dev/null differ
diff --git a/res/drawable-mdpi/fbreader_bw.png b/res/drawable-mdpi/fbreader_bw.png
deleted file mode 100644
index 9f65a8047..000000000
Binary files a/res/drawable-mdpi/fbreader_bw.png and /dev/null differ
diff --git a/res/drawable-nodpi/fbreader_bs_icon.png b/res/drawable-nodpi/fbreader_bs_icon.png
deleted file mode 100644
index fecc218ea..000000000
Binary files a/res/drawable-nodpi/fbreader_bs_icon.png and /dev/null differ
diff --git a/res/drawable-nodpi/fbreader_small.png b/res/drawable-nodpi/fbreader_small.png
index 8efa6284b..0e6e7e2cd 100644
Binary files a/res/drawable-nodpi/fbreader_small.png and b/res/drawable-nodpi/fbreader_small.png differ
diff --git a/res/drawable-v14/fbreader_logo.xml b/res/drawable-v14/fbreader_logo.xml
deleted file mode 100644
index 7dbfc1344..000000000
--- a/res/drawable-v14/fbreader_logo.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<bitmap
-	xmlns:android="http://schemas.android.com/apk/res/android"
-	android:src="@drawable/fbreader"
-/>
diff --git a/res/drawable-xhdpi/fbreader_bw.png b/res/drawable-xhdpi/fbreader_bw.png
deleted file mode 100644
index 12c56a0b6..000000000
Binary files a/res/drawable-xhdpi/fbreader_bw.png and /dev/null differ
diff --git a/res/drawable-xlarge-hdpi/fbreader.png b/res/drawable-xlarge-hdpi/fbreader.png
index 5afc5fc84..7613a9b34 100644
Binary files a/res/drawable-xlarge-hdpi/fbreader.png and b/res/drawable-xlarge-hdpi/fbreader.png differ
diff --git a/res/drawable-xxhdpi/fbreader_bw.png b/res/drawable-xxhdpi/fbreader_bw.png
deleted file mode 100644
index c9019ed9b..000000000
Binary files a/res/drawable-xxhdpi/fbreader_bw.png and /dev/null differ
diff --git a/res/drawable/fbreader_logo.xml b/res/drawable/fbreader_logo.xml
deleted file mode 100644
index bfbe5e106..000000000
--- a/res/drawable/fbreader_logo.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<bitmap
-	xmlns:android="http://schemas.android.com/apk/res/android"
-	android:src="@drawable/fbreader_bw"
-/>