** Description changed:

+ I'm using a Lenovo 3000 C200 model number 89224MG
+ 
  lspci | grep Audio gives
  
  00:1b:0 Audio device: Intel Corporation 82801G (ICH7 Family) High
  Definition Audio Controller (rev 02)
  
  The main problem is low volume from the headphone socket. The laptop
  speakers do not work at all. There is no mic input.
  
  I have tried recompiling the alsa packages using the latest source (version 
1.0.14rc2) Compiled using --with-cards=hda-intel --with-sequencer=yes 
--with-oss=yes
  Also adding various module options for alsa in /etc/modprobe.d/alsa-base, 
model=laptop-eapd etc. 
  Everything compiled and installed successfully, same problems as before.
  
  This is the same using 2.6.17-10 and 2.6.17-11
  
  The only thing that brings it anything like normal is setting acpi=ht at 
boot, but this essentially disables acpi, not desirable on a laptop.
  This brings the volume up and the laptop speakers work but the mic input 
remains silent. And then bug similar (if not the same) to alsa bug 2581 is 
apparent, namely laptop speakers not cutting out when headphones are plugged in.
  
  Incidently I have tested this on Feisty and it seems the same.

-- 
Low Audio Volume/other audio problems with Lenovo 3000 C200
https://launchpad.net/bugs/84616

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