iOS App runs on simulator but not device?

Question

My application has no errors, warnings or memory leaks, runs flawlessly on the simulator, but black screens on my iPhone 4 running with iOS 5. The SIGABRT\'s h

Answer 1

I ran into the same problem. I had to completely power down my device and restart it and then it started working fine. Also had restarted Xcode.

Answer 2

I think you have problem with case-sensitive. The iOS simulator isn't case-sensitive while the device is! I suggest if you work with some files or something like that, check your address and try again.

I hope it be useful for you!