FROM forum_boards fb NATURAL JOIN forum_threads ft
JOIN forum_posts fp USING (ftid) LEFT OUTER JOIN
(SELECT * FROM forum_thread_visits WHERE uid = $1) ftv ON ftv.ftid = ft.ftid
-WHERE (ftv.time IS NULL OR fp.time > ftv.time) AND
+WHERE (ftv.time IS NULL OR fp.time > ftv.time) AND fbid > 0 AND
fbid IN (SELECT fbid FROM forum_access WHERE gid IN (SELECT groups($1)))
},undef,$UID) or $ERROR .= p($DBH->errstr);