http://bugs.winehq.org/show_bug.cgi?id=34630
--- Comment #9 from Erich Hoover erich.e.hoover@gmail.com --- (In reply to comment #8)
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The patch indeed fixes the issue in Drakan2 demo, but other games still show multiple instances of the display driver in their configuration tool (e.g. Simon the Sorcerer 3D).
Could you send me a WINEDEBUG="+ddraw" trace from one of these applications?