Ubuntu
alsa-driver package

  1. Bug #1940458
  2. Comment #6

Comment 6 for bug 1940458

Revision history for this message
Hui Wang (hui.wang) wrote :

The issue of #3 is a known issue in the pulesaudio.

About the hdmi audio can't be detected, maybe it is the graphic driver's issue, do you install the nvidia-drivers after upgrading?