[Intel-gfx] How to force VGA output to turn on?

Adam Jackson ajax at redhat.com
Tue Oct 13 16:27:31 CEST 2009


On Sat, 2009-10-10 at 11:55 +0100, Ivo Anjo wrote:
> Hello.
> 
> Recently I tried to connect my laptop to some projectors that use
> rather long VGA cables.
> Running "xrandr" shows the VGA output to be disconnected, so I cannot
> turn on the VGA output, and cannot use the projector. I have no
> problems using the VGA output to connect to monitors and some other
> projectors.

$ gtf 1024 768 60 | grep -i modeline
  Modeline "1024x768_60.00"  64.11  1024 1080 1184 1344  768 769 772 795  -HSync +Vsync
$ xrandr --newmode 1024x768 64.11  1024 1080 1184 1344  768 769 772 795  -HSync +Vsync
$ xrandr --addmode VGA1 1024x768
$ xrandr --output VGA1 --mode 1024x768

- ajax
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 198 bytes
Desc: This is a digitally signed message part
URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20091013/c04e035a/attachment.sig>


More information about the Intel-gfx mailing list