http://bugs.winehq.org/show_bug.cgi?id=14970
--- Comment #9 from chris ahrendt celticht32@aol.com 2008-08-23 22:59:41 --- Because it has nothing to do with ATI.. its the multi media driver that its having an issue with.
Also it is in ntdll that the lock occurs.. both of which have nothing to do with the ATI issues.