http://bugs.winehq.org/show_bug.cgi?id=18824
--- Comment #5 from Stefan Dösinger stefandoesinger@gmx.at 2009-06-08 10:45:09 --- Do the DeletePixelShader crashes still occur with the broken Wine versions(ie, the ones with the vertex buffer patch)? If yes, they may corrupt memory or an Unlock() call may be skipped that causes follow up problems.