Discover From This Page & Topic: [Discover] pulseaudio
[Discover] How-to: Enable Surround Sound on Ubuntu Hardy | automaticable http://www.automaticable.com/2008-05-28/how-to-enable-surround-sound-on-ubuntu-hardy/
(ubuntu audio linux pulseaudio) 
[Discover] HOWTO: Surround sound in pulseaudio - Ubuntu Forums http://ubuntuforums.org/showthread.php?t=795525 (pulseaudio ubuntu linux problem)
[Discover] HOWTO: A52 Encoded 5.1 Surround Sound Awesomeness with PulseAudio and ALSA on Hardy - Ubuntu Forums http://ubuntuforums.org/showthread.php?p=4451132 (audio spdif mythtv sound)
[Discover] HOWTO: PulseAudio Fixes & System-Wide Equalizer Support (Hardy Heron) - Ubuntu Forums http://ubuntuforums.org/showthread.php?t=789578 (linux pulseaudio ubuntu audio)
[Discover] Adjust Volume of Individual Applications with PulseAudio | Tombuntu http://tombuntu.com/index.php/2008/04/10/adjust-volume-of-individual-applications-with-pulseaudio/ (sound linux tips pulseaudio)