Microsoft MIDI Mapper: Assertion Failure
Introduced at r8380-7878aeec / svn8387
Forum: https://forums.duke4.net/topic/11150-hard-crash-when-turning-music-onoff/
Have mus_device "3" in settings.cfg. A certain MIDI file doesn't repeat. Stopping/Restarting music via menu triggers the assertion failure.
Reproduce: vp023-BuildGameTest.zip