Probably PulseAudio, as I recently tried to play something in VLC and it would only output sound if the mixer was set to Alsa.
-- GStreamer-based applications will not play media unless sound mixer is Alsa https://bugs.launchpad.net/bugs/222413 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to rhythmbox in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs