Hi i have been having problems with my i1. latley when i open an app like facebook or handcet i get an error window pop up that says something like this "SORRY! the application Facebook (process com. facebook.katana) has stopped unexpectedly. please try again . then there is a force close button i have been having this type of message with other apps not just facebook. does anyone have any idea what in going on and an idea how to fix it?