[Bug 24667] On ATI Radeon HD 5xxx (and probably 6xxx) all source-based games flicker and can't render some objects and NPCs

http://bugs.winehq.org/show_bug.cgi?id=24667

--- Comment #20 from Juan Lang  2011-02-16 14:14:56 CST ---
(In reply to comment #19)
> There's an ati bug report on the unofficial tracker... This bug actually
> appears to be because wine is generating illegal shader code which is rejected
> by the driver's compiler.
>
> http://ati.cchtml.com/show_bug.cgi?id=25

This comment would be a lot more helpful if it gave examples of the illegal
shader code that's generated.  The thread you linked also states that they
fixed the issue in an upcoming driver version, which doesn't seem to indicate
the problem is in Wine.