https://bugs.kde.org/show_bug.cgi?id=433107
--- Comment #6 from Andrew Ammerlaan ---
By (un)plugging some of the monitors I found something interesting.
The problem is with HDMI-1-2(which contrary to what the name suggests is a
DisplayPort), if this iGPU-port is connected I run into the
https://bugs.kde.org/show_bug.cgi?id=433107
--- Comment #5 from Zamundaaa ---
3 displays is the maximum a Intel iGPU can drive (at least for older ones than
Tigerlake) and so it could be KWin a wrong combination of DRM objects that
doesn't work; we don't handle that gracefully yet. Could you try
https://bugs.kde.org/show_bug.cgi?id=433107
--- Comment #4 from Andrew Ammerlaan ---
Small correction, I got:
[]
[]
[ AMDGPU2]
[]
https://bugs.kde.org/show_bug.cgi?id=433107
--- Comment #3 from Andrew Ammerlaan ---
Created attachment 135852
--> https://bugs.kde.org/attachment.cgi?id=135852=edit
wayland session log with env variables
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https://bugs.kde.org/show_bug.cgi?id=433107
--- Comment #2 from Andrew Ammerlaan ---
I re-tested with the environment variables you suggested, and also recompiled,
kwin, kscreen and libinput with the debug symbols.
This time it did not crash when trying to change the resolution. However, there
https://bugs.kde.org/show_bug.cgi?id=433107
Nate Graham changed:
What|Removed |Added
Product|KScreen |kwin
Component|common
