Bug#439322: xserver-xorg-video-ati: xrandr does not detect VGA monitor

[Alex Deucher]

On 8/27/07, Marcus Better <marcus at better.se> wrote:
> Hi,
>
> there are no differences as far as I can see in version 6.7.192-1. The xrandr
> commands give me:
>
> ~$ xrandr --addmode VGA-0 1024x768
> ~$ xrandr
> Screen 0: minimum 320 x 200, current 1024 x 768, maximum 2048 x 768
> VGA-0 disconnected (normal left inverted right x axis y axis)
>    1024x768       60.0
> LVDS connected 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x
> 0mm
>    1024x768       60.0*+
>    800x600        60.3
>    640x480        59.9
> S-video connected 800x600+0+0 (normal left inverted right x axis y axis) 0mm x
> 0mm
>    800x600        59.9*+   60.3
> ~$ xrandr --output VGA-0 --mode 1024x768
> xrandr: cannot find crtc for output VGA-0
> ~$ xrandr -v
> Server reports RandR version 1.2
>

You only have two crtcs and you are trying to enable more than two
outputs.  turn off tv if you want to enable VGA.

xrandr --output S-video --off

Alex