[Bug 3930] HOMM/Deadlock shows black screen (game DLL calls SuspendThread inside WOM_OPEN winmm callback)

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=3930

--- Comment #81 from Dmitry Timoshkov  ---
(In reply to Damjan Jovanovic from comment #80)
> In other words, Windows probably checks something like "if emulating Windows
> 9x and the WINMM callback is located in a file called WAIL32.DLL", then it
> runs the callback in a separate thread. (I say that because Windows does not
> use a separate callback thread when you set Windows 95 compatibility and
> call waveOutOpen() directly, but does use it when WAIL32.DLL calls it.)
>
> So that's why HOMM works on recent Windows versions, but doesn't work on
> Wine: Windows has application-specific workarounds :-(.

What happens if you rename WAIL32.DLL to something else?