diff --git a/res/values/styles.xml b/res/values/styles.xml
index 67c93f8..c9beab5 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -20,6 +20,9 @@
         <item name="android:windowFullscreen">true</item>
         <item name="android:windowContentOverlay">@null</item>
         <item name="android:actionBarStyle">@style/Holo.ActionBar</item>
+        <item name="android:windowBackground">@null</item>
+        <item name="android:colorBackground">@null</item>
+        <item name="android:colorBackgroundCacheHint">@null</item>
     </style>
     <style name="Holo.ActionBar" parent="android:Widget.Holo.ActionBar">
         <item name="android:background">@drawable/actionbar_translucent</item>