1 files changed, 4 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/app/MovieActivity.java b/src/com/android/gallery3d/app/MovieActivity.java
index 8dd69e42a..b0e53c405 100644
--- a/src/com/android/gallery3d/app/MovieActivity.java
+++ b/src/com/android/gallery3d/app/MovieActivity.java
@@ -96,6 +96,10 @@ public class MovieActivity extends Activity {
         winParams.buttonBrightness = WindowManager.LayoutParams.BRIGHTNESS_OVERRIDE_OFF;
         winParams.flags |= WindowManager.LayoutParams.FLAG_FULLSCREEN;
         win.setAttributes(winParams);
+
+        // We set the background in the theme to have the launching animation.
+        // But for the performance (and battery), we remove the background here.
+        win.setBackgroundDrawable(null);
     }
 
     private void initializeActionBar(Intent intent) {