I just got my spica a few days ago and my sis was messing around with it... while setting up her fb account on the phone i dont know which settings she selected but now when i signed her out and signed in when i go to account sync in the settings menu and click add account and select the facebook option nothing happens it just returns back to the previous screen... note that google account sync and even twitter work perfectly... just dont know what is wrong with the facebook option... pls help...