When I try to login to this forum via Facebook I get:
Question2Answer query failed:
SELECT qa_userlogins.userid, handle, email FROM qa_userlogins LEFT JOIN qa_users ON qa_userlogins.userid=qa_users.userid WHERE source=_utf8 'facebook' AND identifiermd5=UNHEX(_utf8 'edf9e5bf39380138f80b771c8dfe07d5') AND identifier=_utf8 '1205186510'
Error 1100: Table 'qa_users' was not locked with LOCK TABLES