https://bugs.kde.org/show_bug.cgi?id=456697

--- Comment #6 from koce...@tutanota.com ---
(In reply to tux from comment #5)
> (In reply to Shmerl from comment #4)
> > Any news on this? It would be very useful to work around bugs like this:
> > https://gitlab.freedesktop.org/drm/amd/-/issues/1403
> > 
> > Right now it's impossible in the Wayland session.
> 
> If you can get the full binary EDID from your monitor, you can edit it with
> something like Custom Resolution Utility (CRU) via wine. When importing the
> original EDID file in CRU, enable/check "Import complete EDID". After adding
> the desired refresh rates/modes, you can export the EDID to a new file (e.g.
> "/usr/lib/firmware/edid/your_edid.bin"). Then add the new EDID to your
> kernel boot line by adding "drm.edid_firmware=edid/your_edid.bin", which
> will get applied after a reboot. You can also try loading it directly and
> simulating a hotplug on your monitor. See here for more information:
> https://wiki.archlinux.org/title/Kernel_mode_setting#Forcing_modes_and_EDID
> 
> Custom Resolution Utility (CRU) via wine seems to work fine for me, but it
> may not work for you, so your mileage may vary.

Thanks for the suggestion, it also works for me.

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