Tested 5.12.0-051200rc4-generic and the problem still occurs. Could this be an issue in another package? Would udev be involved?
Otherwise the next step is for me to file upstream. ** Tags added: kernel-bug-exists-upstream kernel-sound-hdmi -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1920707 Title: AMD A4-5300: no sound To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1920707/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs