[Manoel J?nior]

Error vB 4.2.3 Beta 3

Database error in vBulletin 4.2.3 Beta 3:

Invalid SQL:

		SELECT 
			IF(votenum >= 1, votenum, 0) AS votenum,
			IF(votenum >= 1 AND votenum > 0, votetotal / votenum, 0) AS voteavg,
		 post.pagetext AS preview,thread.firstpostid, post.pagetext AS thumb,
			thread.threadid, thread.title AS threadtitle, thread.forumid, thread.pollid, thread.open, thread.postusername, thread.postuserid, thread.iconid AS threadiconid,
			thread.dateline, thread.notes, thread.visible, thread.sticky, thread.votetotal, thread.attach, thread.lastpost, thread.lastposter, thread.lastposterid, thread.lastpostid, thread.replycount, IF(thread.views<=thread.replycount, thread.replycount+1, thread.views) AS views,
			thread.prefixid, thread.taglist, thread.hiddencount, thread.deletedcount, user.userid,
			user.membergroupids, user.infractiongroupids, user.usergroupid, user.homepage, user.options AS useroptions, IF(userlist.friend = 'yes', 1, 0) AS isfriend,
			user.lastactivity, user.lastvisit, IF(user.options & 512, 1, 0) AS invisible
			
			, NOT ISNULL(subscribethread.subscribethreadid) AS issubscribed
			, deletionlog.userid AS del_userid, deletionlog.username AS del_username, deletionlog.reason AS del_reason
			
			, threadredirect.expires
			, usergrouphasann.opentag as opentaghasann, usergrouphasann.closetag AS closetaghasann, usergrouphuseyinn.opentag AS opentaghuseyinn, usergrouphuseyinn.closetag AS closetaghuseyinn,IF(customavatar.userid, 1, 0) AS useavatar, uposter.userid AS useravatarid, uposter.avatarrevision
, user.avatarrevision AS avatarrevision, thread.lastposterid AS userid, avatar.avatarpath, NOT ISNULL(customavatar.userid) AS hascustomavatar, customavatar.dateline AS avatardateline,customavatar.width AS avwidth,customavatar.height AS avheight
		FROM thread AS thread
			LEFT JOIN user AS user ON (user.userid = thread.lastposterid)
			LEFT JOIN userlist AS userlist ON (userlist.relationid = user.userid AND userlist.type = 'buddy' AND userlist.userid = 1)
			
			LEFT JOIN deletionlog AS deletionlog ON(thread.threadid = deletionlog.primaryid AND deletionlog.type = 'thread')
			 LEFT JOIN subscribethread AS subscribethread ON(subscribethread.threadid = thread.threadid AND subscribethread.userid = 1 AND canview = 1)
			
			LEFT JOIN post AS post ON(post.postid = thread.firstpostid)
			
			LEFT JOIN threadredirect AS threadredirect ON(thread.open = 10 AND thread.threadid = threadredirect.threadid)
			 LEFT JOIN user AS userhasann ON ( userhasann.userid = thread.postuserid )  LEFT JOIN usergroup AS usergrouphasann ON ( usergrouphasann.usergroupid = userhasann.usergroupid )  LEFT JOIN user AS userhuseyinn ON ( userhuseyinn.userid = thread.lastposterid )  LEFT JOIN usergroup AS usergrouphuseyinn ON ( usergrouphuseyinn.usergroupid = userhuseyinn.usergroupid ) 
LEFT JOIN user AS uposter ON (uposter.userid = thread.postuserid)
LEFT JOIN customavatar AS customavatar ON (customavatar.userid = uposter.userid)
LEFT JOIN avatar AS avatar ON(avatar.avatarid = user.avatarid) LEFT JOIN customavatar AS customavatar ON(customavatar.userid = user.userid)
		WHERE thread.threadid IN (0,1104,1103,1108,1123,1101,1110) 
		ORDER BY thread.sticky DESC, lastpost DESC;

MySQL Error   : Not unique table/alias: 'customavatar'
Error Number  : 1066