I am having this problem (only dummy output) on ubuntu 19.10 with linux kernel 5.3.0.45.38. After booting I can make the output show up and work by running pulseaudio -k && sudo alsa force-reload Maybe that workaround helps other people suffering from this problem until a fix is available.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1864061 Title: PCI/internal sound card not detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1864061/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs