Public bug reported:

System: Dell studi 1535 with 12.04.03 i686 
There is 3 jacks at left panel: mic, headphone, headphone.  Also system has 
buildin speackers. They doesnt work. 
1) I've tried with alsamixer and pavucontrol - no luck.
2) Tried with different modprobe options like options  snd-hda-intel 
model=dell-m6 / auto . No luck

Any idea how to fix it one and forewer ?


System information
#uname -a
Linux necron 3.8.0-31-generic #46~precise1-Ubuntu SMP Wed Sep 11 17:49:16 UTC 
2013 i686 i686 i386 GNU/Linux Description:        Ubuntu 12.04.3 LTS

# lspci | grep Audio
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio 
Controller (rev 03)
01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] RV620 HDMI Audio 
[Radeon HD 3400 Series]

alsactl version 1.0.25

** Affects: alsa-driver (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: alsa dell headphones sound speakers

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https://bugs.launchpad.net/bugs/1238144

Title:
  Dell 1535 no sound from speakers, headphone out is ok

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