Found this using the 'search' facility
http://forum.earlybay.com/viewtopic.php?f=4&t=63748&p=527397&hilit=quarter+light#p527397" onclick="window.open(this.href);return false;
If its not what your after, try the 'search' facility.
There's also this new one just down the page a tad..
http://forum.earlybay.com/viewtopic.php?f=4&t=63748" onclick="window.open(this.href);return false;