UITextView editable on iOS5 but not iOS6

Question

I have a few UITextViews in my App. Since I have started building from XCode 4.5 the UITextView is sort of not editable in iOS6 but built on an iOS5 device they are fully ed

Answer 1

The test project approach didnt work as I couldnt reproduce the issue.

In the end the fix was this which wasnt present.

[window makeKeyAndVisible];

as in...

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {    

self.viewController = [[[MyViewController alloc] initWithNibName:nil bundle:nil] autorelease];

self.navigationController = [[[UINavigationController alloc] initWithRootViewController:self.viewController] autorelease];

[window setRootViewController:navigationController];

[window makeKeyAndVisible];

}