diff --git a/services/java/com/android/server/wm/WindowAnimator.java b/services/java/com/android/server/wm/WindowAnimator.java
index 2e817ca..5536559 100644
--- a/services/java/com/android/server/wm/WindowAnimator.java
+++ b/services/java/com/android/server/wm/WindowAnimator.java
@@ -85,6 +85,15 @@
         mPolicy = policy;
     }
 
+    void hideWallpapersLocked() {
+        for (final WindowToken token : mService.mWallpaperTokens) {
+            for (final WindowState wallpaper : token.windows) {
+                wallpaper.mWinAnimator.hide();
+            }
+            token.hidden = true;
+        }
+    }
+
     private void testWallpaperAndBackgroundLocked() {
         if (mWindowDetachedWallpaper != mDetachedWallpaper) {
             if (WindowManagerService.DEBUG_WALLPAPER) Slog.v(TAG,
diff --git a/services/java/com/android/server/wm/WindowManagerService.java b/services/java/com/android/server/wm/WindowManagerService.java
index 8eda9ca..1e11188 100755
--- a/services/java/com/android/server/wm/WindowManagerService.java
+++ b/services/java/com/android/server/wm/WindowManagerService.java
@@ -3825,7 +3825,8 @@
         synchronized(mWindowMap) {
             if (DEBUG_APP_TRANSITIONS) Slog.v(
                     TAG, "Prepare app transition: transit=" + transit
-                    + " mNextAppTransition=" + mNextAppTransition);
+                    + " mNextAppTransition=" + mNextAppTransition
+                    + "\nCallers=" + Debug.getCallers(3));
             if (okToDisplay()) {
                 if (mNextAppTransition == WindowManagerPolicy.TRANSIT_UNSET
                         || mNextAppTransition == WindowManagerPolicy.TRANSIT_NONE) {
@@ -4237,7 +4238,7 @@
                     e = new RuntimeException();
                     e.fillInStackTrace();
                 }
-                Slog.v(TAG, "setAppVisibility(" + token + ", " + visible
+                Slog.v(TAG, "setAppVisibility(" + token + ", visible=" + visible
                         + "): mNextAppTransition=" + mNextAppTransition
                         + " hidden=" + wtoken.hidden
                         + " hiddenRequested=" + wtoken.hiddenRequested, e);
@@ -7866,8 +7867,10 @@
                 mToTopApps.clear();
             }
 
+            // if wallpaper is animating in or out set oldWallpaper to null else to wallpaper
             WindowState oldWallpaper =
                     mWallpaperTarget != null && mWallpaperTarget.mWinAnimator.isAnimating()
+                        && !mWallpaperTarget.mWinAnimator.isDummyAnimation()
                     ? null : mWallpaperTarget;
 
             adjustWallpaperWindowsLocked();
diff --git a/services/java/com/android/server/wm/WindowStateAnimator.java b/services/java/com/android/server/wm/WindowStateAnimator.java
index 2e38332..dfa90ed 100644
--- a/services/java/com/android/server/wm/WindowStateAnimator.java
+++ b/services/java/com/android/server/wm/WindowStateAnimator.java
@@ -177,6 +177,13 @@
                                 || atoken.inPendingTransaction));
     }
 
+    /** Is the window animating the DummyAnimation? */
+    boolean isDummyAnimation() {
+        final AppWindowToken atoken = mWin.mAppToken;
+        return atoken != null
+                && atoken.mAppAnimator.animation == AppWindowAnimator.sDummyAnimation;
+    }
+
     /** Is this window currently animating? */
     boolean isWindowAnimating() {
         return mAnimation != null;
@@ -363,19 +370,33 @@
             mWin.mDestroying = true;
             if (WindowState.SHOW_TRANSACTIONS) WindowManagerService.logSurface(
                 mWin, "HIDE (finishExit)", null);
-            mSurfaceShown = false;
-            try {
-                mSurface.hide();
-            } catch (RuntimeException e) {
-                Slog.w(TAG, "Error hiding surface in " + this, e);
-            }
-            mLastHidden = true;
+            hide();
         }
         mWin.mExiting = false;
         if (mWin.mRemoveOnExit) {
             mService.mPendingRemove.add(mWin);
             mWin.mRemoveOnExit = false;
         }
+        if (mService.mWallpaperTarget == mWin) {
+            mAnimator.hideWallpapersLocked();
+        }
+    }
+
+    void hide() {
+        if (!mLastHidden) {
+            //dump();
+            mLastHidden = true;
+            if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(mWin,
+                    "HIDE (performLayout)", null);
+            if (mSurface != null) {
+                mSurfaceShown = false;
+                try {
+                    mSurface.hide();
+                } catch (RuntimeException e) {
+                    Slog.w(TAG, "Exception hiding surface in " + mWin);
+                }
+            }
+        }
     }
 
     boolean finishDrawingLocked() {
@@ -983,20 +1004,7 @@
         setSurfaceBoundaries(recoveringMemory);
 
         if (w.mAttachedHidden || !w.isReadyForDisplay()) {
-            if (!mLastHidden) {
-                //dump();
-                mLastHidden = true;
-                if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(w,
-                        "HIDE (performLayout)", null);
-                if (mSurface != null) {
-                    mSurfaceShown = false;
-                    try {
-                        mSurface.hide();
-                    } catch (RuntimeException e) {
-                        Slog.w(TAG, "Exception hiding surface in " + w);
-                    }
-                }
-            }
+            hide();
             // If we are waiting for this window to handle an
             // orientation change, well, it is hidden, so
             // doesn't really matter.  Note that this does