to resolve the bugs I did the following:
gksudo gedit /etc/modprobe.d/options
add the following line:
options snd-hda-intel model=3stack-6ch-dig
and then:
sudo reboot
to resolve the bugs I did the following:
gksudo gedit /etc/modprobe. d/options
add the following line:
options snd-hda-intel model=3stack- 6ch-dig
and then:
sudo reboot