you are using stereo analog output
Default sample spec: s16le 2ch 44100Hz Default channel map: front-left,front-right Default sink name: alsa_output.pci-0000_00_1b.0.analog-stereo Default source name: alsa_input.pci-0000_00_1b.0.analog-stereo
try latest alsa driver
https://wiki.ubuntu.com/Audio/UpgradingAlsa/DKMS
http://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/?id=36ad45309be840d652394cfb032b592b6a20a3dd
you are using stereo analog output
Default sample spec: s16le 2ch 44100Hz front-right pci-0000_ 00_1b.0. analog- stereo pci-0000_ 00_1b.0. analog- stereo
Default channel map: front-left,
Default sink name: alsa_output.
Default source name: alsa_input.
try latest alsa driver
https:/ /wiki.ubuntu. com/Audio/ UpgradingAlsa/ DKMS
http:// git.kernel. org/cgit/ linux/kernel/ git/tiwai/ sound.git/ commit/ ?id=36ad45309be 840d652394cfb03 2b592b6a20a3dd