Update: Somehow the behaviour seems to have changed. I don\'t get the error message any more but the native login still does not work. Instead I am redirect
Check the permissions you ask for, in the new SDK (3.14) the basic_info permission has been deprecated and you need to submit the app for review for extended permissions. The basic permissions are: public_profile, email, and user_friends
More info here: https://developers.facebook.com/docs/ios/upgrading