http://bugs.winehq.org/show_bug.cgi?id=7284
--- Comment #29 from Tobias Jakobi liquid.acid@gmx.net 2009-03-28 17:52:16 --- Hey Alex, long time no see!
I'm going to ask Jan to test this on his ATI Mobility card.
Concerning the RCP instr, you probably wanna take a look at this bug: http://bugs.winehq.org/show_bug.cgi?id=17832
There seems to be more problems with RCP apart from the one you describe.