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.navigationBar.translucent = NO; 

For Newer Swift Versions:

navigationController?.navigationBar.isTranslucent = false