oli_kester wrote: > $ amidi --dump > cannot open port "default": Device or resource busy Is Jack running? What is the output of "lsof /dev/snd/midiC0D0"? > This one hangs at this point - > $ aseqdump > Waiting for data at port 130:0. Press Ctrl+C to end. Make that "aseqdump -p EDIROL". Regards, Clemens