J?rgen Keil wrote:
> IIRC, another workaround was to modify such an
> edid.bin file and swap the two "detailed mode" blocks
> (1600x1200 before 1024x768) and use the "CustomEDID"
> option in xorg.conf
>
> Option "CustomEDID" "DFP-0:/etc/X11/edid_AU4831D_custom.bin"
>
>
> For some reason the nvidia driver is unable to auto-detect
> the panel's native resolution from the monitor's EDID data
> and starts at 1024x768. Gnome desktop resolution switcher
> offers no modes above 1024x768.
Does the 1600x1200 mode appear in nvidia-settings
(Display Configuration -> Resolution)?
According to the Xorg log file, the 1600x1200 mode validated but
does not get added to the XRandR/XF86VidMode list. 1600x1200
may be clipped because the virtual screen size is set to 1024x768.
According to the xorg.conf man page for the Virtual option:
Video
modes which are too large for the specified virtual
size will be rejected.
What happens when you explicitly set the virtual desktop size
to 1600x1200 with the Virtual option?