[ltp] External TFT with higher resolution on a IBM T40

Alex Deucher linux-thinkpad@linux-thinkpad.org
Wed, 31 Aug 2005 21:00:10 -0400


On 8/31/05, Konstantin Filtschew <konstantin.filtschew@gmail.com> wrote:
> hello,
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> I have a small problem to solve. The LCD of my T40 2373-8cg has only a
> small resolution 1024x768.
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> Now I bought a nice TFT with a higher resolution: 1280x1024.
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> I tried several tricks, but I can't change the resolution higher then
> 1024x768. The problem is that, I try to change the resolution on the
> Laptop-LCD, but I have to do it on the external VGA.
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> Any Idea how to do this. I need to know how to control the resolution on
> the external VGA.
>=20

what are you trying to acheive?  Dualhead?  Clone mode with dissimilar
modes?  The t40 has a radeon I think, so any of these can be
accomplished with the radeon driver.  However, bear in mind, that xorg
does not currenly support dynamic output control, so you get what you
get when you start x.  if you want to change your config, you'll have
to restart x (for the most part).

Alex

> Thx for your help
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> Konstantin Filtschew
> --
> Building an operation system without source code,
> is like buying a  self assemble space shuttle without
> instructions.
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