Fix use of drawing cache in Launcher.
diff --git a/src/com/android/launcher/CellLayout.java b/src/com/android/launcher/CellLayout.java
index 058b22c..73dbb3e 100644
--- a/src/com/android/launcher/CellLayout.java
+++ b/src/com/android/launcher/CellLayout.java
@@ -530,7 +530,7 @@
             final View view = getChildAt(i);
             view.setDrawingCacheEnabled(enabled);
             // Update the drawing caches
-            view.buildDrawingCache();
+            view.buildDrawingCache(true);
         }
     }