Cannot show modal ViewController in iOS7

Question

I tried to show system defined viewcontrollers (MFMailComposeViewController, TWTweetComposeViewController,etc..) as a modal view.

But these viewcontrollers dosn\'t a

Answer 1

You may be able to avoid this issue with some subclassing. I was having the same issue, and in my case the culprit was:

[[UISearchBar appearance] setSearchTextPositionAdjustment:UIOffsetMake(15.0f, 0.0f)];

I was already using a subclass of UISearchBar anyway, so I changed that to:

[[KA_SearchBar appearance] setSearchTextPositionAdjustment:UIOffsetMake(15.0f, 0.0f)];

That's resolved the issue for me. Only tested on an iPhone 5s, iOS 7.0.3.