[ltp] Strange noise when booting Windows 2000 after Linux

Errikos Pitsos linux-thinkpad@www.bm-soft.com
Mon, 29 Jan 2001 12:28:59 -0500


Try to turn of f the mike in windows.
Control Panel-> Sounds Properties -> Audio -> Sound recording volume -> 
mute the mike

erik


At 19:21 1/28/2001 +0200, you wrote:
>  I get the same or similar effect : when booting Windows 2000 after Linux 
> I gat
>a strange whistle.
>
>I use Linux 7.0 and I do not even have sound in Linux. My machine is a T20.
>
>On Fri, 26 Jan 2001, Danny R. Faught wrote:
> > Greg Cook wrote:
> > > This also suppresses a whistle on the speakers.  Does anyone have a clue
> > > what the Thinkpad might be doing every 125us and how I can stop it?
> >
> > Not sure if it's related, but when I boot Windows 2000 on top of Linux
> > using VMware, I often get a loud whistle after Windows initializes its
> > sound subsystem.  It appears to be a feedback loop between the speaker
> > and the builtin microphone on my 309E.  I can suppress it by using kmix
> > on the Linux side to lower the record volume down to zero.
> >
> > I'm using the default sound system on SuSE 6.4, which is pretty hit and
> > miss.
> > ---
> > Danny Faught -- Cigital, Inc. -- Software Alchemist
> >    http://www.cigital.com/~faught
> >      "Everything is deeply intertwingled."  (Ted Nelson, _Computer Lib_)
> >
> > ----- The Linux ThinkPad mailing list -----
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>--
>"The only real number is one, the rest are mere repetition."
>Vladimir Nabokov.
>
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