ATI 6.7.192 Dual-Head DVI

Bryce Harrington bryce at
Sat Sep 22 01:58:51 PDT 2007

On Fri, Sep 21, 2007 at 06:12:58PM -0400, Alex Deucher wrote:
> > xrandr --output DVI-0 --right-of DVI-1
> > xrandr: screen cannot be larger than 1280x1200
> > (desired size 2304x1024)
> >
> > How can I resolve this?
> For dual DVI cards you'll need to use the most recent driver from ati
> git master.  For the desktop size, add a virtual line to the screen
> section of your config specifying the max desktop size you want,
> e.g.,:
> Virtual 2304 1024

It appears the Virtual line must be in the Display SubSection within the
Screen section.


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