Ok what happened was i moved the following apps (dont ask why long story) Installer, Settings/preferences, Mobile Safari, Mobile music, gba emulater my video doesnt work either. out to my desktop and back into my ipod and i (think) they changed permissions or something but now they dont work. i open them and its just a white screen and goes back to home. can you tell me what to set the prefs for them or tell me how to fix. thanks.