[Bug 40202] New: Witcher 1: crashes shortly after pressing "launch game" button when using optirun (Nvidia Optimus).

https://bugs.winehq.org/show_bug.cgi?id=40202

Bug ID: 40202
           Summary: Witcher 1: crashes shortly after pressing "launch
                    game" button when using optirun (Nvidia Optimus).
           Product: Wine
           Version: 1.9.4
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 53712
  --> https://bugs.winehq.org/attachment.cgi?id=53712
crash logs

Game runs fine when started regular way (using integraded GPU), but crashes
when I try to use dedicated GPU with optirun.
"err:wgl:has_opengl glAccum not found in libGL, disabling OpenGL", then crash.

wine 1.9.4
winetricks d3dx9_36
winecfg: defaults
WINEARCH=win32
WINEPREFIX=~/.wine32
Linux 4.4.1-2-ARCH x86_64 (Archlinux)
Other games work fine with optirun.
Some additional minor logs are in post:
https://appdb.winehq.org/objectManager.php?sClass=version&iId=26114#Comm...