On Sat, 2 May 2015 09:51:28 +0200, Carlo Ascani wrote: >after the last system upgrade (archlinux), my MIDI interface >stopped working with jack. What kernel are you using? Perhaps you experienced the issue the OP of this thread https://lists.archlinux.org/pipermail/arch-general/2015-May/039063.html and Jörn from the list experienced. If so, consider using a kernel Rt. Available after e.g. adding # ArchAudio Production [archaudio-production] Server = http://repos.archaudio.org/$repo/$arch to /etc/pacman.conf. A workaround is to run sudo modprobe snd_seq_midi Hth, Ralf _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user