I think this has something to do with pulseaudio. Could you all try disabling the software sound mixing option in the GNOME sound preferences, and try playing music/video? Yes you won't get sound events, but you should still get sound for everything else.
I think this has something to do with pulseaudio. Could you all try disabling the software sound mixing option in the GNOME sound preferences, and try playing music/video? Yes you won't get sound events, but you should still get sound for everything else.