modeset on/off changes xrandr output
Mary Ellen Foster
mefoster at gmail.com
Tue May 12 15:30:20 UTC 2009
2009/5/12 Adam Jackson <ajax at redhat.com>:
Thanks for your informative response!
> On Tue, 2009-05-12 at 10:08 +0100, Mary Ellen Foster wrote:
>> - Outputs have different names:
>> - modeset: VGA1, LVDS1, DVI{1,2}, TV1
>> - nomodeset: VGA, LVDS, HDMI-{1,2}, TV
> This is a bug, we should be getting the names the same between KMS and
> UMS. It's pretty much cosmetic though, IIRC Gnome will remember output
> configuration based on the EDID of the attached device and not the
> output name, so it shouldn't matter.
But xorg.conf-based configuration still uses the output names as far
as I can tell (and the KDE randr tool doesn't seem to work very well
at all ...). Should I file this as a bug?
>> - Available resolutions and refresh rates are different, with many
>> more available with nomodeset
>> - e.g., LVDS has only 1920x1200 with modesetting, but six further
>> resolutions with nomodeset
>
> This is a bug, but one that's at least fix-in-progress.
Is there a bug number (Redhat/FreeDesktop/whatever) that I can track this under?
Thanks,
MEF
--
Mary Ellen Foster -- http://homepages.inf.ed.ac.uk/mef/
ICCS, School of Informatics, University of Edinburgh
The University of Edinburgh is a charitable body, registered in
Scotland, with registration number SC005336.
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