diff --git a/Demos/MFSideMenuDemoAnimations b/Demos/MFSideMenuDemoAnimations
deleted file mode 160000
index 739cdeb..0000000
--- a/Demos/MFSideMenuDemoAnimations
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 739cdebc8008e0f795f8216488c2197fde43c06a
diff --git a/MFSideMenu/MFSideMenuContainerViewController.m b/MFSideMenu/MFSideMenuContainerViewController.m
index 70216e0..3cf966d 100644
--- a/MFSideMenu/MFSideMenuContainerViewController.m
+++ b/MFSideMenu/MFSideMenuContainerViewController.m
@@ -158,7 +158,7 @@ - (UIStatusBarStyle)preferredStatusBarStyle {
 #pragma mark -
 #pragma mark - UIViewController Rotation
 
--(NSUInteger)supportedInterfaceOrientations {
+- (UIInterfaceOrientationMask)supportedInterfaceOrientations {
     if (self.centerViewController) {
         if ([self.centerViewController isKindOfClass:[UINavigationController class]]) {
             return [((UINavigationController *)self.centerViewController).topViewController supportedInterfaceOrientations];
@@ -220,6 +220,7 @@ - (void)setLeftMenuViewController:(UIViewController *)leftSideMenuViewController
 }
 
 - (void)setCenterViewController:(UIViewController *)centerViewController {
+	[self setUserInteractionStateForCenterViewController:YES];
     [self removeCenterGestureRecognizers];
     [self removeChildViewControllerFromContainer:_centerViewController];
     
@@ -228,6 +229,7 @@ - (void)setCenterViewController:(UIViewController *)centerViewController {
     if(!_centerViewController) return;
     
     [self addChildViewController:_centerViewController];
+	centerViewController.view.frame = self.view.bounds;
     [self.view addSubview:[_centerViewController view]];
     [((UIViewController *)_centerViewController) view].frame = (CGRect){.origin = origin, .size=centerViewController.view.frame.size};
     
@@ -351,7 +353,7 @@ - (void)setMenuState:(MFSideMenuState)menuState completion:(void (^)(void))compl
     void (^innerCompletion)() = ^ {
         _menuState = menuState;
         
-        [self setUserInteractionStateForCenterViewController];
+		[self setUserInteractionStateForCenterViewController:(menuState == MFSideMenuStateClosed)];
         MFSideMenuStateEvent eventType = (_menuState == MFSideMenuStateClosed) ? MFSideMenuStateEventMenuDidClose : MFSideMenuStateEventMenuDidOpen;
         [self sendStateEventNotification:eventType];
         
@@ -547,7 +549,7 @@ - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceive
 - (BOOL)gestureRecognizerShouldBegin:(UIGestureRecognizer *)gestureRecognizer {
     if ([gestureRecognizer isKindOfClass:[UIPanGestureRecognizer class]]) {
         CGPoint velocity = [(UIPanGestureRecognizer *)gestureRecognizer velocityInView:gestureRecognizer.view];
-        BOOL isHorizontalPanning = fabsf(velocity.x) > fabsf(velocity.y);
+        BOOL isHorizontalPanning = fabs(velocity.x) > fabs(velocity.y);
         return isHorizontalPanning;
     }
     return YES;
@@ -710,16 +712,18 @@ - (void)centerViewControllerTapped:(id)sender {
     }
 }
 
-- (void)setUserInteractionStateForCenterViewController {
+- (void)setUserInteractionStateForCenterViewController:(BOOL)state {
     // disable user interaction on the current stack of view controllers if the menu is visible
     if([self.centerViewController respondsToSelector:@selector(viewControllers)]) {
         NSArray *viewControllers = [self.centerViewController viewControllers];
         for(UIViewController* viewController in viewControllers) {
-            viewController.view.userInteractionEnabled = (self.menuState == MFSideMenuStateClosed);
+			viewController.view.userInteractionEnabled = state;
         }
     }
 }
 
+
+
 #pragma mark -
 #pragma mark - Center View Controller Movement
 
diff --git a/MFSideMenu/MFSideMenuShadow.h b/MFSideMenu/MFSideMenuShadow.h
index 05cdc26..b8f077f 100644
--- a/MFSideMenu/MFSideMenuShadow.h
+++ b/MFSideMenu/MFSideMenuShadow.h
@@ -7,6 +7,7 @@
 //
 
 #import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
 
 @interface MFSideMenuShadow : NSObject