Dark shadow on navigation bar during segue transition after upgrading to Xcode 5.1 and iOS 7.1

Question

When I am navigating back & forth between parent and child controllers in a master - detail navigation controller, i see a dark shadow on the right side of navigation ba

Answer 1

self.navigationController.view.backgroundColor = [UIColor whiteColor];

I solved this problem by setting the background color of the navigation controller's view.