Ubuntu
alsa-driver package

  1. Bug #1040873
  2. Comment #91

Comment 91 for bug 1040873

Revision history for this message
Raymond (superquad-vortex2) wrote :

try

 speaker-test -c 2 -t wav -D pulse

and

speaker-test -c 6 -t wav -D pulse

check the channel matrix in the pulseaudio log when you use 2.1 profile