https://bugs.kde.org/show_bug.cgi?id=438789
--- Comment #5 from Zamundaaa <xaver.h...@gmail.com> --- I looked into it a bit more and there's a bunch of > failed to open drm device at "" in the wayland session log which mean that KWin is detecting a GPU hotplug (not unplug!) of a device with an empty path, but failing to use the device (as intended, as the path is nonsense). When it crashes adding a hotplugged device seems to suceed but it then fails updating the outputs on that device. As to what device gets added or how that would cause a crash, 5.22.1 contains some more and improved debug logging for the drm stuff and specifically for hot(un)plugging GPUs, so if you use the env var and 5.22.1 that could yield some more useful information in the wayland-session log -- You are receiving this mail because: You are watching all bug changes.