Not sure why UIView is being nudged up by around 10px

Question

I\'ve created a simple iPhone app which has two .xib files. In the app delegate at application did finish launching I display the first .xib file by calling:

Answer 1

Whenever a weird gap appears, or the view is partly hidden behind the status bar, it has something to do with either

1. shouldAutorotate definition in your root controller - not sure if it is a bug or not, but try to stay consistent with the return of that function for all sub-viewcontrollers (usually results in a viewcontroller being hidden behind the status bar)
2. a wantsFullscreen definition of a subview - set to NO if possible

i had both bugs in my app and solved them! Hope I could save you some time (I wasted a lot on it)