http://bugs.winehq.org/show_bug.cgi?id=21610
--- Comment #6 from Stefan Dösinger stefandoesinger@gmx.at 2010-04-04 09:01:01 ---
OpenGL version string: 2.1.8543 Release
wined3d: Implement dynamic buffers with GL_ARB_map_buffer_range.
I don't remember that this driver version already supported this extension. Can you attach the output of glxinfo?