Facebook authorization fails on iOS6 when switching FB account on device
Another answer gives a way to manually resync the device with the server. I defined a method called fbRsync to call this code. Make sure to #import <Accounts/Accounts.h> in your implementation file and then define this method: -(void)fbResync { ACAccountStore *accountStore; ACAccountType *accountTypeFB; if ((accountStore = [[ACAccountStore alloc] init]) && (accountTypeFB = [accountStore accountTypeWithAccountTypeIdentifier:ACAccountTypeIdentifierFacebook] ) … Read more