fc13 intel graphics, dual head problem
William John Murray
bill.murray at stfc.ac.uk
Wed May 26 13:52:50 UTC 2010
On Wed, 2010-05-26 at 10:20 +0200, William John Murray wrote:
> On Wed, 2010-05-26 at 09:23 +0200, William John Murray wrote:
> > vga1 Hello there,
> > I am having a problem with a dual-head setup in FC13. It
> > worked until a few days ago:
> > * intel 82Q35 graphics, i915 controller
> > * SAMSUNG syncmaster 743 and HP LP1965 displays, both 1280x1024.
> >
> > The problem is that the Samsung is fine by itself but with the HP (DVI1)
> > connected too then the Samsung (VGA1) is not recognised and I cannot set
> > resolution above 1024x768.
> >
> > xorg.0.conf has very little feedback - just lists Modelines for
> > 1024x768 to 640x480. As I said, disconnecting the HP allows it to find
> > 1280x1024 on the Samsung - and all the model information etc. That is
> > simply missing when both are connected.
> >
> > Any ideas please?
> > Thanks,
> > Bill
> >
> >
There is no xorg.conf. Maybe I should make one and force something in?
Here is the xrandr output:
Screen 0: minimum 320 x 200, current 2048 x 1280, maximum 4096 x 4096
VGA1 connected 1024x768+0+0 (normal left inverted right x axis y axis)
0mm x 0mm
1024x768 60.0*
800x600 60.3 56.2
848x480 60.0
640x480 59.9
DVI1 connected 1024x1280+1024+0 left (normal left inverted right x axis
y axis) 380mm x 300mm
1280x1024 60.0 + 75.0*
1152x864 75.0
1024x768 75.1 70.1 60.0
832x624 74.6
800x600 72.2 75.0 60.3
640x480 72.8 75.0 60.0
720x400 70.1
Bill
--
Bill Murray ---- ATLAS
STFC RAL at: Bat 161 1-14, CERN, 1211 Meyrin, Geneve 23, Switzerland
Tel:- CERN +41 22 7673028 or RAL +44 (0)1235 446256
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