[alsa-devel] Bug#631963: linux-image-3.0.0-rc4-686-pae: no sound out the rear plugs

Takashi Iwai tiwai at suse.de
Thu Jun 30 07:59:19 CEST 2011

At Wed, 29 Jun 2011 20:45:02 +0200,
Toni Mueller wrote:
> Hi,
> On Wed, 29.06.2011 at 07:21:33 +0200, Takashi Iwai <tiwai at suse.de> wrote:
> > I'd definitely need alsa-info.sh outputs on both working and
> > non-working kernels, i.e. on 2.6.38 and 3.0-rc4.
> this first post is for the non-working kernel. The other kernel's
> information will follow tomorrow.

I guess this must be the new feature, "Auto-Mute Mode".
When this is enabled, the line-outs are muted automatically when the
headphone jack is plugged.
In your case, turn this mixer enum off.


More information about the Alsa-devel mailing list