UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty snapshot in iOS 7
The problem in iOS7 has to do with transitions. It seems that if a previous transition didn’t complete and you launch a new one, iOS7 messes the views, where iOS6 seems to manage it correctly. You should initialize your Camera in your UIViewController, only after the view has Loaded and with a timeout: – (void)viewDidAppear:(BOOL)animated … Read more