[ltp] Full dock and PCI graphics adapter
Alex Deucher
linux-thinkpad@linux-thinkpad.org
Sat, 12 Nov 2005 13:40:03 -0500
On 11/12/05, Rolf Leggewie <no2spam@nospam.arcornews.de> wrote:
> Hi,
>
> I have the full dock and a PCI graphics adapter installed. I am looking
> for information on how to set up xorg so that I can use the PCI card
> while docked and the internal display while undocked with my X20.
>
> Even better would be to have the internal display on all the time and
> the PCI card added as a dual-head setup while docked. I am not sure if
> that is possible. As Alex has pointed out several times on this list,
> the internal graphics adapter by itself cannot (yet) drive a dual-head
> setup. Again, where would I find information on this?
>
you can't really switch between dualhead and single head on the fly,
but you can use the integrated chip on either the LCD or the CRT port
and then a second adapter in the PCI slot. just set up two server
layouts in your xorg config and start X with one or the other
depending if you are booting docked or not. Take a look at the
xinerama howto.
Alex
> Best
>
> Rolf
>