This is a Memory space problem. Heres the problem. Ok say i have 4.0gb left in my ipod touch 4g. I download A 500mb game. You would think than i would have 3.5gb left right? BUT I DONT. I have like 3.0gb left in my ipod. It like doubles whatever i download. My ipod is jailbreaked with redsnow 4.3.3 If that helps.