http://bugs.winehq.org/show_bug.cgi?id=16887
--- Comment #4 from Henri Verbeet hverbeet@gmail.com 2009-07-14 04:24:18 --- (In reply to comment #3)
fixme:d3d_shader:print_glsl_info_log (11) : error C7531: global variable gl_FragData requires "#extension GL_ARB_draw_buffers : enable" before use
That's probably caused by 95788401af0f299ba7189b8a3f412a74b18b0713, in combination with the older driver you're using.