Sound problem no speakers
Tony Pursell
ajp at princeswalk.fsnet.co.uk
Mon Mar 21 18:10:23 UTC 2011
On Mon, 2011-03-21 at 01:01 -0700, Patton Echols wrote:
> I have had difficulties getting sound to work correctly on my Netbook.
> The symptom is that the built in speakers don't work. When booting, the
> "drum" sound plays, and that's the end of it. The headphones do work.
>
> After much googling, a couple of suggestions were found
> (1) Install linux-backports-modules-alsa-lucid-generic
> Done, did not fix the problem
> (2) Edit /etc/modprobe.d/alsa-base.conf
> add to file:
> options snd-hda-intel model=laptop-amic
> One site suggested "model=auto" instead. I've tried that too.
> (3) I'm really close with a suggestion to run "alsamixer" from the
> command line. When I do so, I find the "Speaker" slider is set to
> zero. I posted a picture of what I'm talking about at:
> http://s1138.photobucket.com/albums/n539/mpecho/?action=view¤t=alsamixer1.png
> If I set volume to 100 (or any non zero value) then sound works
> correctly. Speakers on and mute when headphones plugged and unplugged.
>
> Here is the remaining problem. This "fix" does not survive a reboot.
>
> I have looked at the Pulseaudio chooser and volume control. I see no
> obvious settings that would account for the behavior. But then I can't
> make heads or tails out of most of it anyway.
>
> Any thoughts?
>
> System info
> ASUS Eee Pc 1005 PEB
> Ubuntu 10.04.2 LTS
> $ uname -a
> Linux mycroft 2.6.32-30-generic #59-Ubuntu SMP Tue Mar 1 21:30:46 UTC
> 2011 x86_64 GNU/Linux
>
> Thanks
>
> -- PE
Try
sudo alsactl store
after you have made the settings in alsamixer.
Tony
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