Re: linux-6.9.4 or firmware broke monitor type/size detection for Dell box?

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On Thu, 13 Jun 2024 16:12:36 -0500
"David C. Rankin" <drankinatty@xxxxxxxxx> wrote:

> On 6/13/24 05:00, Christian Heusel wrote:
> > Then please also share the full logs ;)  
> 
>    Looking at the Xorg.0.log for both 6.9.3 and 6.9.4 kernels, it is
> clear the 6.9.3 log selects the correct 1920x1080 resolution while
> the 6.9.4 kernel selects 1024x768. This is what is happening for the
> console and for X.
> 
>    The snippet from the 6.9.3 Xorg.0.log is:
> 
[snip]
> [  1035.285] (II) intel(0): switch to mode 1920x1080@60.0 on VGA1
> using pipe 0, position (0, 0), rotation normal, reflection none
> [  1035.296] (II) intel(0): Setting screen physical size to 508 x 285
> 
>    After update to 6.9.4 that becomes:
> 
[snip]
> [  5371.571] (II) intel(0): switch to mode 1024x768@75.0 on VGA1
> using pipe 0, position (0, 0), rotation normal, reflection none
> [  5371.576] (II) intel(0): Setting screen physical size to 270 x 203
[snip]
> /^.............//' 6.9.4-Xorg.0.log)
> 
>    No remarkable difference other than the resolutions chosen.

The physical screen size (and implied aspect ratio) is also very
different. Is either correct?



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