When did the sound work? Did you update your system or do some other
settings or package change between when the sound worked and when it
didn't work? I need a few more details please.
affects ubuntu/alsa-driver
status incomplete
** Changed in: alsa-driver (Ubuntu)
Status: New => Incomp
Public bug reported:
I dont really know whats wrong, the sound worked and now when I go into
the sound manager the only driver thats listed is null output
(Pulseaudio mixer). Before I had a list of nvidia output and imput but
now nothing.
ProblemType: Bug
AplayDevices: aplay: device_list:223: no