I've recently found that my 2nd gen iPod refuses to install app updates. It downloads fine, but then when it starts "Installing" the bar at the bottom of the app icon remains empty and just stays there. When I try to sync with iTunes I get an error message saying that it couldn't be updated because of *random numbers and letters*. The only solution I've found is to delete and reinstall the app completely, which could get annoying... Anyone know what the problem might be? I am jailbroken, thinking it has something to do with that.