Dell XPS420 - STAC9227 Line-In Jack

Christopher Stamper christopherstamper at
Wed Oct 29 12:27:32 GMT 2008

On Wed, Oct 29, 2008 at 4:06 AM, Gregory Boehnlein <damin at> wrote:

> Hello,
>        I'm running Ubuntu Studio 8.0.4 on a Dell XPS420. The sound-card
> identifies itself as an STAC9227 (Sigmatel) audio card. I'm using the
> "hda-intel" Alsa driver. I am using the "position_fix=1" option in my alsa
> config to get rid of Xruns w/ Jack and things seem to be working alright
> for
> the moment. I am running w/ the 2.6.24-21-rt kernel. Audio Out works fine,
> and I can record using the front microphone input, but for the life of me,
> I
> cannot get the rear line-in jack to pick up audio. If I boot into Windows,
> it works fine, so the port is working properly. Does anyone have any
> suggestions on how to get the Line-In port on the STAF9227 working?

Try running QAmix and using it set recording source.

Christopher Stamper

Email: christopherstamper at
Skype: cdstamper
-------------- next part --------------
An HTML attachment was scrubbed...

More information about the Ubuntu-Studio-users mailing list