post the pulseaudio log
https://wiki.ubuntu.com/PulseAudio/Log
http://git.kernel.org/?p=linux/kernel/git/tiwai/sound.git;a=blob;f=Documentation/sound/alsa/ALSA-Configuration.txt;hb=HEAD
http://git.kernel.org/?p=linux/kernel/git/tiwai/sound.git;a=blob_plain;f=Documentation/sound/alsa/SB-Live-mixer.txt;hb=HEAD
Simple mixer control 'SB Live Analog/Digital Output Jack',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [off]
post the pulseaudio log
https:/ /wiki.ubuntu. com/PulseAudio/ Log
http:// git.kernel. org/?p= linux/kernel/ git/tiwai/ sound.git; a=blob; f=Documentation /sound/ alsa/ALSA- Configuration. txt;hb= HEAD
http:// git.kernel. org/?p= linux/kernel/ git/tiwai/ sound.git; a=blob_ plain;f= Documentation/ sound/alsa/ SB-Live- mixer.txt; hb=HEAD
Simple mixer control 'SB Live Analog/Digital Output Jack',0
Capabilities: pswitch pswitch-joined penum
Playback channels: Mono
Mono: Playback [off]