If at all possible can you explore why, when I sometimes boot up Dogfight the art screen will freeze up before moving onto the Echoboom Apps screen. Only way to get out of the crash is to hold the power switch for about 30 seconds so the iPad will turn off and "reboot". Then I seem to be able to get into the game for two or three tomes before it crashe again. This is a 64 g iPad I, so I can't imagine its a memory problem...? Thanks. (...and by the way this only started happening in the last two or three weeks...)