This also happens on 20.04.1 LTS. Please fix it there also. May be same as https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues/1056
** Bug watch added: gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues #1056 https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues/1056 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1900404 Title: pulseaudio[2032]: No UCM verb is valid for hw:0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1900404/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs