display

Patrick Dupre pd520 at york.ac.uk
Mon Nov 1 16:28:44 UTC 2010


On Sat, 30 Oct 2010, Marko Vojinovic wrote:

> On Saturday, October 30, 2010 00:31:31 Patrick Dupre wrote:
>> On the same machine I have a fedora 11 and a fedora 13 installed.
>> On the fedora 13 I can get the resolution of 1280x1024 but not
>> on the fedora 13. I can only get 1024x786.
>
> I assume you mean you have 1280x1024 on F11, while 1024x768 on F13, right?

Yes

>
> Give us the output of "xrandr" on F13. Also try to boot F13 without the
> xorg.conf file (rename it). It is also useful to provide the
> /var/log/Xorg.0.log from F13 booted with no xorg.conf.

Screen 0: minimum 320 x 200, current 1024 x 768, maximum 8192 x 8192
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


>
>> The same graphics dirver are installed. The same monitor type (LCD Panel
>> 1280x1024). Intel integrated chipset (82Q963/Q965)
>
> Maximal resolution of the monitor is usually detected from EDID information
> that monitor provides. If F13 is not detecting it properly (while F11 does),
> it typically amounts to a regression in the graphics driver, in this case
> intel. I've heard of several known regressions/bugs regarding intel driver in
> F13 as compared to F12 and earlier (although I've not experienced any of those
> myself).
>
> If that is the case, it is possible that the bug has already been fixed in F14,
> which is due for release in a couple of days...
>
> HTH, :-)
> Marko
>
>

-- 
---
==========================================================================
  Patrick DUPRÉ                      |   |
  Department of Chemistry            |   |  Phone: (44)-(0)-1904-434384
  The University of York             |   |  Fax:   (44)-(0)-1904-432516
  Heslington                         |   |
  York YO10 5DD  United Kingdom      |   |  email: patrick.dupre at york.ac.uk
==========================================================================
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