You mean this ? https://github.com/KDE/libkscreen/blob/master/src%2Fdoctor%2Fdoctor.cpp
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kscreen-doctor output.DP-2.hdr.disable qt.pa.xcb: could not connect to display
qt-gpa-plugin: From 6.5.0, xcb cursora or libxcb-cursorD ts needed to load the Qt xcb platform plugin. gt.qpa.plugin: Could not load the ut platform plugin "xch" in " Even thaugh it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.rm ~/.config/kwinoutputconfig.json

GraphicsCriticalError: |[0][GFX1-]: Wayland protocol error: wp_linux_drm_syncobj_surface_v1@67: error 4: explicit sync is used, but no acquire point is setkscreen-doctor output.DP-2.hdr.disable qt.pa.xcb: could not connect to display
qt-gpa-plugin: From 6.5.0, xcb cursora or libxcb-cursorD ts needed to load the Qt xcb platform plugin. gt.qpa.plugin: Could not load the ut platform plugin "xch" in " Even thaugh it was found.
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.rm ~/.config/kwinoutputconfig.jsonGraphicsCriticalError: |[0][GFX1-]: Wayland protocol error: wp_linux_drm_syncobj_surface_v1@67: error 4: explicit sync is used, but no acquire point is set