Same as bladernr, the reboot helped me, but I don't think reboot should be necessary for USB plug-n-play devices.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767181 Title: Upgrade to Bionic and USB audio devices no longer work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1767181/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs