With Ubuntu and Linux you don't usually need to install any drivers. It does however look like pulseaudio is failing on the machine, which will cause loss of sound:
!!Sound Servers on this system
!!----------------------------
Pulseaudio:
Installed - Yes (/usr/bin/pulseaudio)
Running - No
To try and fix this, please run:
sudo sh -c "echo 'realtime-scheduling = no' >> /etc/pulse/daemon.conf"
With Ubuntu and Linux you don't usually need to install any drivers. It does however look like pulseaudio is failing on the machine, which will cause loss of sound:
!!Sound Servers on this system ------- ------- ------- --
!!-----
Pulseaudio: pulseaudio)
Installed - Yes (/usr/bin/
Running - No
To try and fix this, please run:
sudo sh -c "echo 'realtime- scheduling = no' >> /etc/pulse/ daemon. conf"
and then reboot.