Denis Alessandro Altoe Falqueto wrote: > The system sudenly freezes when I try to start or stop a song in a > sequencer software. That happend with Muse and with Rosegarden, so I > think that is not a software problem. Does it work when you try to play a .mid file with aplaymidi? What ALSA version are you using? How did you configure the snd-mpu401 driver? What are the contents of /proc/interrupts? Regards, Clemens