Bug#451972: no longer supports xinerama across multiple graphics cards
martin f krafft wrote:
> Also, there's a maximum of 1280x1200 on screen 0. I really want
> 3840x1024 to put my three screens next to each other. Is this at all
> possible?
>
> When I try to add VGA-0, I get:
>
> piper:~# xrandr --output VGA-0 --auto --right-of DVI-0
> xrandr: screen cannot be larger than 1280x1200 (desired size 2560x1024)
>
You need something like
Virtual 2560 1024
in xorg.conf (Subsection Display). See II.5 of
http://wiki.debian.org/XStrikeForce/HowToRandR12
The server isn't capable of resizing the front buffer yet, that's why we
need this line for now so that a large front buffer is allocated at
startup even if not used.
Brice
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