@AutoStatic Yours isn't a PA issue; please remove the model quirk from /etc/modprobe.d/alsa-base.conf, install linux-backports-modules-alsa-karmic-generic, and reboot.
@AutoStatic Yours isn't a PA issue; please remove the model quirk from d/alsa- base.conf, install -modules- alsa-karmic- generic, and reboot.
/etc/modprobe.
linux-backports