The combination of fkms and 1013 kernel seems to be problematic. Works fine on MATE with kms. Note that kms is the default now, not fkms.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1957198 Title: HDMI audio no longer working on Pi4 after 5.13.0-1011 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1957198/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs