Ok my problem is that when i try to install a random app a pop up appears saying
Uninstalling SummerBoard may make launching third party applications impossible. Are you sure you wish to continue? then i tap yes and it says Error: Main Script execution failed!
please tell me what can i do :( this happens also when i try to uninstall other apps
Please dont tell me to downgrade i just upgraded my phone to 1.1.3 yesterday D: