Found this on another forum, interesting read. Hopefully someone can get something similar going for PC.
http://www.wow4mac.com/forums/viewtopic.php?p=804&sid=fafae497e7028dee68bf5150611d3249#804
http://www.wow4mac.com/forums/viewtopic.php?p=804&sid=fafae497e7028dee68bf5150611d3249#804