The following rule in the browser’s apparmor profile is what causes the audio manager to fail to initialize:
deny /{run,dev}/shm/pulse-shm* w, # deny unless we have to have it -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1632620 Title: No audio from webbrowser-app in 16.10 U8 or U7 session To manage notifications about this bug go to: https://bugs.launchpad.net/oxide/+bug/1632620/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs