Dummy output using 82801JI (ICH10 Family) HD Audio Controller
Solution 1:
Default sound drivers to original setup
- Run
sudo apt-get install --reinstall linux-image-$(uname -r)
Setup surround
Edit alsa-base.conf with
gksudo gedit /etc/modprobe.d/alsa-base.conf
Add to bottom,
options snd-hda-intel model=auto
Restart computer
Open the console and run
alsamixer
and turn up audio on all and set channels to 6.