Even worst: just tried to activate again unplugged HDMI which was then second of the list in pavucontrol, Firefox uses HDMI audio and not the internal audio device ! So only switching off HDMI gives sound back in Firefox.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1778053 Title: No sound in Firefox with HDMI unplugged as 1st peripheral To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1778053/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs