Looks like it is a kernel driver's problem. Could you install the 18.04's kernel under 20.04 to test?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1887210 Title: USB DAC/AMP unselectable from Sound Settings and crashes alsamixer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1887210/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
