Bug#457763: xserver-xorg-video-ati: Same here

[Alex Deucher]

On Jan 12, 2008 8:13 AM, Torquil Macdonald Sørensen <torquil at gmail.com> wrote:
> Package: xserver-xorg-video-ati
> Version: 1:6.7.197-1
> Followup-For: Bug #457763
>
> I have the same problem. I'm using 1400x1050. In the Monitor section I have:
>
> DisplaySize 306 229
>
> so I should get 116DPI x 116DPI resolution, as I had with older versions.
>

you have to associate your monitor section with the appropriate
output.  right now it's associating it with the VGA port since you
didn't specify an output:
(II) RADEON(0): Output VGA-0 using monitor section Monitor0

add the following to your device section:
Option "Monitor-LVDS" "Monitor0"

See this page for more info about xorg.conf options for xrandr 1.2
enabled drivers:
http://www.intellinuxgraphics.com/dualhead.html

Alex