Hey i jailbroke my ipod 2g(with 3.1.3. software)a few weeks ago and i couldnt be happier but theres a problem. When i try to update apps from the appstore on the ipod via wifi it wont let me update. It says i havent bought the app or i havent bought the full version. But i have the apps were legally downloaded and it wont let me update, please HELP!!!!