Have you tried updating your alsa drivers, as outlined here: https://wiki.ubuntu.com/Audio/InstallingLinuxAlsaDriverModules^
If not, please update as above, and report back as to whether this helps.
affects ubuntu/alsa-driver status incomplete
Have you tried updating your alsa drivers, as outlined here: https:/ /wiki.ubuntu. com/Audio/ InstallingLinux AlsaDriverModul es^
If not, please update as above, and report back as to whether this helps.
affects ubuntu/alsa-driver
status incomplete