Some users have reported problems playing back AAC encoded files on mobile phones after the update to iTunes 7.0. MacFixIt reader Keith Takayesu writes: "At first, I didn't notice any problems at all.

I need to come up with a process to help my dad (and me) maintain his music library (~10k songs right now, all ripped from CD). Basically he needs to rip to Apple Lossless for archiving purposes and ...