I managed to make my sound work installing pavucontrol, running it, and adjusting the sound volume and devices, but as I said I am still not able to do it via tray icon. And it is not expected the user known it is required to install anything apart after a upgrade.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1710993 Title: PulseAudio requirement breaks Firefox on ALSA-only systems after 55.0.1 update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/indicator-sound-gtk2/+bug/1710993/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs