http://bugs.winehq.org/show_bug.cgi?id=30606
--- Comment #3 from GyB gyebro69@gmail.com 2012-05-07 10:28:45 CDT --- (In reply to comment #2)
Created attachment 40076 [details] winmm: Close open wave devices upon process detach
This should be fixed by this patch.
Thanks, the patch works here as well: the installer exits cleanly. Now the last message in the terminal:
err:winmm:proc_PlaySound Aborting play loop, waveOutWrite error