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Re: Audio very bad after kernel upgrade



On 11/22/08 18:06, Kent West wrote:
I went from 2.6.18-6-k7 today to 2.6.26-1-686, and now the audio that was formerly working is very poor. When I have any audio playing,

What kind of sound "card"?  Could it be an external USB adapter?

there's a high-pitched whine, that seems to track my mouse movements.

USB mouse?

Once the audio stops playing (and in some cases the parent app/window closed), the audio shuts off with an audible "blip", and the whine goes away.

That's weird. I use 2.6.25 (self-compiled from linux-source-2.6.25) with no problems.

This is true in both KDE and ICEWM. I'm unsure how to go about diagnosing/fixing this problem other than dropping back to my previous kernel.

What happens when you play an audio file from the console? This is always a helpful baseline:

$ speaker-test -t sine

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