This turned out to be a problem with the user not being in the audio and pulse-access groups. Also the back panel speaker out only has one channel working, however the front panel headphone connector works fine. So I just use the front panel headphone jack.
** Attachment removed: "AlsaInfo.txt" https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1672562/+attachment/4837337/+files/AlsaInfo.txt ** Attachment removed: "Dependencies.txt" https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1672562/+attachment/4837339/+files/Dependencies.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1672562 Title: No audio output on MCP61 Nvidia. [p6714y, Realtek Generic, Green Line Out, Rear] Pulseaudio fails to detect card To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1672562/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs