Pulseaudio introduced this commit, this commit introduce your issue. 0d50e787f86b385bf33aeb53b16ca40543f1db63
alsa-card: improve the profile availability logic When a new card shows up (during pulseaudio startup or hotplugged), pulseaudio needs to pick the initial profile for the card. Unavailable profiles shouldn't be picked, but module-alsa-card sometimes marked unavailable profiles as available, causing bad initial profile choices. This patch changes module-alsa-card so that it marks all profiles unavailable whose all output ports or all input ports are unavailable. Previously only those profiles were marked as unavailable whose all ports were unavailable. For example, if a profile contains one sink and one source, and the sink is unavailable and the source is available, previously such profile was marked as available, but now it's marked as unavailable. BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=102902 ** Bug watch added: freedesktop.org Bugzilla #102902 https://bugs.freedesktop.org/show_bug.cgi?id=102902 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1875199 Title: [NUC8CCHK][HDA-Intel - HDA Intel PCH, playback] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1875199/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs