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Re: xrandr + mga experimental driver + dual head



Rick Romero wrote:
> I'm not sure if this is the place, the other list I saw referencing this
> stuff was the bugs list, and my issue is more of use.
>   

I am CCing Tilman (the upstream author).

> While drafting an email for help with the experimental driver, as I've
> given up falling back to etch, I found a couple flaws in my config and
> got it up and running.  So now I have, essentially, a working xinerama
> setup.   I really don't like that setup, it just doesn't suit my style,
> but at least I'm not totally confined.
>
> Is it possible to get independant mode on xrandr?
>   

Yes, you can set independent resolutions and refresh rates.

> What limits my modes - is that just my crappy 2nd monitor? :)
> VGA2 is at 1024x768, and I'd like 1152x864.
>
> Screen 0: minimum 320 x 200, current 2304 x 1024, maximum 2560 x 1824
> VGA1 connected 1152x864+0+0 310mm x 232mm
>    1280x1024      85.0     75.0
>    1280x800       60.0
>    1152x864       75.0*
>    1280x768
>    1024x768
>    832x624
>    800x600
>    640x480
>    640x400
>    640x350
> VGA2 connected 1
>    1280x1024
>    1280x800
>    1280x768
>    1024x768
>    800x600
>    640x480
>    720x400
>    640x400
>   

There's no refresh rates for all the above modes? Strange...



The way to force a mode by default on a monitor with RandR 1.2 drivers
is described below.

You can get a modeline for 1152x864 at 60Hz (for instance) with:
$ gtf 1152 864 60
  Modeline "1152x864_60.00"  81.62  1152 1216 1336 1520  864 865 868
895  -HSync +Vsync

Then if xorg.conf, you need to:
* Insert in section Device:
   Option "Monitor-VGA2" "My Second Monitor"

* Add a section Monitor like below:
   Section  "Monitor"
      Identifier "My Second Monitor"
      Modeline "1152x864_60.00"  81.62  1152 1216 1336 1520  864 865 868
895  -HSync +Vsync
      Option "PreferredMode" "1152x864_60.00"
   EndSection


Hope this helps. If not, please send your xorg.conf, Xorg.0.log (and
output of xrandr if different from above).

I guess there's no need to keep debian-x in CC for next messages.

Brice



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