Ubuntu
linux package

  1. Bug #404554
  2. Comment #7

Comment 7 for bug 404554

Revision history for this message
Daniel T Chen (crimsun) wrote : Re: [Bug 404554] [NEW] [9.10 regression] HDA power_save=10

On Thu, Sep 3, 2009 at 3:15 PM, Launchpad Bug
Tracker<email address hidden> wrote:
> This is on a HP Mini 1000 (1120NR).
> Using Ubuntu UNR Karmic alpha-3 (also tried normal karmic alpha-4) iso.
>
> Generally the sound works good. The problem appears after a sound has
> been played when there is only silence,  after a few seconds I hear a
> crackling noise which lasts for a few milliseconds. It happens
> everytime. Maybe like a powersaving problem?
> Package: linux-image-2.6.31-3-generic 2.6.31-3.19

This kernel is too old. You need at least 2.6.31-6.25, because that's
the version containing the power_save fix for IDT/Sigmatel.