http://bugs.winehq.org/show_bug.cgi?id=21540
--- Comment #4 from Rafael Monica monraaf@gmail.com 2010-02-05 12:56:33 --- I wasn't sure if this was a Wine bug or the changes exposed some bug in fglrx. And yes there's a bug report at the unofficial ATI bug tracker:
http://ati.cchtml.com/show_bug.cgi?id=1724
Unfortunately ATI doesn't have a good track record of fixing their bugs.