Soundcard problem after powerdown

[Thomas Tschoepke Soares]

On Tue, 2007-07-03 at 18:06 +0200, Przemyslaw Gawronski wrote:
> Hi
> 
> I experienced a power down on my FC7 box. After booting I found the
> soundcard not working. System-config-soundcard found the card but when
> trying to play the test sound it quickly pops up the dialog asking if I
> heard the, but after a 1-2seconds so it's way to short. I'm also unable
> to set anything there.
> 
> So I ran FC7-Live cd (gnome) and there the card was found and worked as
> expected so it isn't burned or something.

Mixer issue.

Try different mixer controls or "alsamixer" from a term. Most probably
your PCM is mute.