http://bugs.winehq.org/show_bug.cgi?id=9220
--- Comment #14 from Jörg Höhle hoehle@users.sourceforge.net 2010-01-20 17:51:07 --- Another explanation is simply that the midi mapper does not send notifications like winealsa/midi.c does. Perhaps ff7 is waiting for MOM_DONE or MOM_CLOSE? The difference would not be return codes, but behaviour.