Ubuntu
alsa-driver package

  1. Bug #1275022
  2. Comment #2

Comment 2 for bug 1275022

Revision history for this message
Raymond (superquad-vortex2) wrote : Re: [HDA-Intel - HDA VIA VT82xx, playback] No sound at all

did it occur after you set channel mode from 2ch to 6ch and reboot ?

Simple mixer control 'Channel Mode',0
  Capabilities: enum
  Items: '2ch' '4ch' '6ch'
  Item0: '2ch'

the driver bootup with 2ch be default and pulseaudio cannot use the saved surround51 profile