I've been on the vBulletin page again....

http://www.vbulletin.org/forum/showthread.php?t=260783

http://www.vbulletin.org/forum/showthread.php?t=233234

http://www.vbulletin.org/forum/showthread.php?t=236888

http://www.vbulletin.org/forum/showthread.php?t=265941