Any news on this? I am also affected. My computer is HP Zbook. Same scenario, I upgraded few days ago from 22.04 LTS to 24.04.1. HDMI is no longer seen as sound source. If you need more info about my system let me know, which commands I need to run and what reports to send.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2073676 Title: after update of kernel HDMI audio is not working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2073676/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs