I've also tried the workaround suggested in Bug #718402 for a microphone problem, same problem: Add "options snd-hda-intel position_fix=1 enable=yes" to /etc/modprobe.d/alsa-base.conf
I've also tried the workaround suggested in Bug #718402 for a microphone problem, same problem: d/alsa- base.conf
Add "options snd-hda-intel position_fix=1 enable=yes" to /etc/modprobe.