It could be this known conflict: https://firejail.wordpress.com/support/#pulseaudio
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1809767 Title: firejail is disabling sound until reboot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firejail/+bug/1809767/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs