Looks like Apple is failed to deliver the best service to customers. Many iPhone users experienced the serious app crash. Ars reader Jaime found the way that may fix the problem. Jamie said by downgrading the iTunes 7.7.1 to 7.7 could probably help. It may work for certain users. Remember, you also need to delete some files after uninstalling 7.7.1 and before installing the old version 7.7. Details in the Ars.

[via Ars]