diff --git a/iphone/Classes/TiMediaVideoPlayer.h b/iphone/Classes/TiMediaVideoPlayer.h
index 8dbac47f81f..68db0c0d354 100644
--- a/iphone/Classes/TiMediaVideoPlayer.h
+++ b/iphone/Classes/TiMediaVideoPlayer.h
@@ -14,6 +14,7 @@
   @private
   AVPlayerViewController *controller;
   UIActivityIndicatorView *spinner;
+  UIViewController *parentController;
 
   BOOL loaded;
 }
diff --git a/iphone/Classes/TiMediaVideoPlayer.m b/iphone/Classes/TiMediaVideoPlayer.m
index 7c9307a4772..95fcb7be5c3 100644
--- a/iphone/Classes/TiMediaVideoPlayer.m
+++ b/iphone/Classes/TiMediaVideoPlayer.m
@@ -7,8 +7,10 @@
 #ifdef USE_TI_MEDIAVIDEOPLAYER
 
 #import "TiMediaVideoPlayer.h"
+#import <TitaniumKit/TiApp.h>
 #import <TitaniumKit/TiUtils.h>
 #import <TitaniumKit/TiViewProxy.h>
+#import <TitaniumKit/TiWindowProxy.h>
 #import <TitaniumKit/Webcolor.h>
 
 @implementation TiMediaVideoPlayer
@@ -61,7 +63,9 @@ - (void)setMovie:(AVPlayerViewController *)controller_
     // don't add the movie more than once if the same
     return;
   }
+  [controller willMoveToParentViewController:nil];
   [[controller view] removeFromSuperview];
+  [controller removeFromParentViewController];
   [spinner removeFromSuperview];
   RELEASE_TO_NIL(spinner);
   RELEASE_TO_NIL(controller);
@@ -71,9 +75,24 @@ - (void)setMovie:(AVPlayerViewController *)controller_
   }
   controller = [controller_ retain];
 
+  // Set parent for AVPlayerViewController controller
+  if (!parentController) {
+    id proxy = [(TiViewProxy *)self.proxy parent];
+    while (proxy != nil && ![proxy isKindOfClass:[TiWindowProxy class]]) {
+      proxy = [proxy parent];
+    }
+    if (proxy != nil) {
+      parentController = [[(TiWindowProxy *)proxy windowHoldingController] retain];
+    } else {
+      parentController = [[[TiApp app] controller] retain];
+    }
+  }
+
+  [parentController addChildViewController:controller];
   [TiUtils setView:[controller view] positionRect:self.bounds];
   [self addSubview:[controller view]];
   [self sendSubviewToBack:[controller view]];
+  [controller didMoveToParentViewController:parentController];
 
   TiColor *bgcolor = [TiUtils colorValue:[self.proxy valueForKey:@"backgroundColor"]];
   UIActivityIndicatorViewStyle style = UIActivityIndicatorViewStyleGray;
@@ -118,7 +137,11 @@ - (BOOL)touchedContentViewWithEvent:(UIEvent *)event
 
 - (void)dealloc
 {
+  [controller willMoveToParentViewController:nil];
   [[controller view] removeFromSuperview];
+  [controller removeFromParentViewController];
+
+  RELEASE_TO_NIL(parentController);
   RELEASE_TO_NIL(controller);
   RELEASE_TO_NIL(spinner);
   [super dealloc];
diff --git a/iphone/Classes/TiMediaVideoPlayerProxy.m b/iphone/Classes/TiMediaVideoPlayerProxy.m
index b5d50307506..7fcabea2886 100644
--- a/iphone/Classes/TiMediaVideoPlayerProxy.m
+++ b/iphone/Classes/TiMediaVideoPlayerProxy.m
@@ -181,7 +181,9 @@ - (void)windowWillClose
 {
   [super windowWillClose];
   [[movie player] pause];
-  [(TiMediaVideoPlayer *)self.view setMovie:nil];
+  if ([self viewAttached]) {
+    [(TiMediaVideoPlayer *)self.view setMovie:nil];
+  }
 }
 
 #pragma mark Public APIs
diff --git a/iphone/Classes/TiUIListView.m b/iphone/Classes/TiUIListView.m
index 6aecf323e73..2a22507983e 100644
--- a/iphone/Classes/TiUIListView.m
+++ b/iphone/Classes/TiUIListView.m
@@ -2417,6 +2417,7 @@ - (void)createDimmingView
     dimmingView.alpha = .2;
     UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismissSearchController)];
     [dimmingView addGestureRecognizer:tapGesture];
+    [tapGesture release];
   }
 }
 
diff --git a/iphone/Classes/TiUINavigationWindowProxy.m b/iphone/Classes/TiUINavigationWindowProxy.m
index 28d056b3fb4..f402e739085 100644
--- a/iphone/Classes/TiUINavigationWindowProxy.m
+++ b/iphone/Classes/TiUINavigationWindowProxy.m
@@ -351,7 +351,10 @@ - (void)cleanNavStack
             [win setParentOrientationController:nil];
             [win close:nil];
           }
+          // Remove navigation controller from parent controller
+          [navController willMoveToParentViewController:nil];
           [navController.view removeFromSuperview];
+          [navController removeFromParentViewController];
           RELEASE_TO_NIL(navController);
           RELEASE_TO_NIL(rootWindow);
           RELEASE_TO_NIL(current);
@@ -496,7 +499,19 @@ - (void)windowWillOpen
   UIView *nview = [[self controller] view];
   [nview setFrame:[[self view] bounds]];
   [[self view] addSubview:nview];
-  return [super windowWillOpen];
+  [super windowWillOpen];
+}
+
+- (void)windowDidOpen
+{
+  // Set parent for navigation controller
+  if (navController) {
+    UIViewController *parentController = [self windowHoldingController];
+    [parentController addChildViewController:navController];
+    [navController didMoveToParentViewController:parentController];
+  }
+
+  [super windowDidOpen];
 }
 
 - (void)windowDidClose
diff --git a/iphone/Classes/TiUITabGroupProxy.m b/iphone/Classes/TiUITabGroupProxy.m
index 24973f8ddaa..5c512b49bd4 100644
--- a/iphone/Classes/TiUITabGroupProxy.m
+++ b/iphone/Classes/TiUITabGroupProxy.m
@@ -147,16 +147,34 @@ - (void)windowWillOpen
 {
   TiUITabGroup *tg = (TiUITabGroup *)self.view;
   [tg open:nil];
-  return [super windowWillOpen];
+  [super windowWillOpen];
+}
+
+- (void)windowDidOpen
+{
+  // Set parent view controller for UITabBarController
+  TiUITabGroup *tabGroup = (TiUITabGroup *)self.view;
+  if (tabGroup) {
+    UITabBarController *tabController = [tabGroup tabController];
+    UIViewController *parentController = [self windowHoldingController];
+    [parentController addChildViewController:tabController];
+    [tabController didMoveToParentViewController:parentController];
+  }
+  [super windowDidOpen];
 }
 
 - (void)windowWillClose
 {
   TiUITabGroup *tabGroup = (TiUITabGroup *)self.view;
   if (tabGroup != nil) {
+    // Remove UITabBarController from parent view  controller
+    UITabBarController *tabController = [(TiUITabGroup *)[self view] tabController];
+    [tabController willMoveToParentViewController:nil];
+    [tabController.view removeFromSuperview];
+    [tabController removeFromParentViewController];
     [tabGroup close:nil];
   }
-  return [super windowWillClose];
+  [super windowWillClose];
 }
 
 - (void)didReceiveMemoryWarning:(NSNotification *)notification
diff --git a/iphone/Classes/TiUITableView.m b/iphone/Classes/TiUITableView.m
index 393101e841c..bb372628f33 100644
--- a/iphone/Classes/TiUITableView.m
+++ b/iphone/Classes/TiUITableView.m
@@ -2423,6 +2423,7 @@ - (void)createDimmingView
     dimmingView.alpha = .2;
     UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(dismissSearchController)];
     [dimmingView addGestureRecognizer:tapGesture];
+    [tapGesture release];
   }
 }
 
diff --git a/iphone/TitaniumKit/TitaniumKit/Sources/API/TiWindowProxy.m b/iphone/TitaniumKit/TitaniumKit/Sources/API/TiWindowProxy.m
index c2f4e4b5806..c1767b42a42 100644
--- a/iphone/TitaniumKit/TitaniumKit/Sources/API/TiWindowProxy.m
+++ b/iphone/TitaniumKit/TitaniumKit/Sources/API/TiWindowProxy.m
@@ -159,23 +159,6 @@ - (void)attachViewToTopContainerController
   TiUIView *theView = [self view];
   [rootView addSubview:theView];
   [rootView bringSubviewToFront:theView];
-
-  // TODO: Revisit
-  /*
-    UIViewController<TiControllerContainment>* topContainerController = [[[TiApp app] controller] topContainerController];
-    UIView *rootView = [topContainerController hostingView];
-
-    UIViewController* thisViewController = [self hostingController];
-    UIView* theView = [thisViewController view];
-    [theView setFrame:[rootView bounds]];
-
-    [thisViewController willMoveToParentViewController:topContainerController];
-    [topContainerController addChildViewController:thisViewController];
-
-    [rootView addSubview:theView];
-    [rootView bringSubviewToFront:theView];
-    [thisViewController didMoveToParentViewController:topContainerController];
-     */
 }
 
 - (BOOL)argOrWindowPropertyExists:(NSString *)key args:(id)args