That, my screen randomly turns on/off, sometimes I press the top button and it goes to the lock screen in stead of turning off, the picture of an app sometimes doesn't show up in multitasking, sometimes it takes 4 or 5 presses of a button to turn on my screen, some weird glitch opening/closing apps, my iTunes Radio is randomly stopping, my mini player on the lock screen sometimes appears when I turn my screen on and sometimes freezes that way and sometimes is showing over the time, my background movement glitches when closing an app sometimes.