On Tue, 11 May 2021 13:26:17 +0000 David Klann wrote: > Hi Linux Audio Enthusiasts! Hi David, [...] > I start jackd (as Linux user 'root') with the command: > > /usr/bin/jackd --realtime --name default -d dummy -r 48000 My hunch is that this could be the problem. I seem to remember it being said here that it should not be started by user 'root'. I'm sure someone more knowledgeable will correct me if I'm wrong, but maybe try starting it as an unprivileged user. or explain why you start it as root? -- HTH, John. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx https://lists.linuxaudio.org/listinfo/linux-audio-user