Created attachment 138667 [details] backtrace I'm pretty sure that's what I was doing, haven't been able to reproduce it though.
-- Backtrace: Application: System Settings (systemsettings5), signal: Segmentation fault Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7f76d11b2940 (LWP 115854))] [KCrash Handler] #6 0x0000000000000000 in () #7 0x00007f76d3bdeed7 in QWaylandClientExtensionPrivate::handleRegistryGlobal(void*, wl_registry*, unsigned int, QString const&, unsigned int) (data=0x556f9f458b90, registry=0x556f9e5061a0, id=75, interface=..., version=1) at global/qwaylandclientextension.cpp:67 #8 0x00007f76d3bcb3e9 in QtWaylandClient::QWaylandDisplay::registry_global(unsigned int, QString const&, unsigned int) (this=<optimized out>, id=<optimized out>, interface=<optimized out>, version=<optimized out>) at /usr/src/debug/qt5
*** This bug has been marked as a duplicate of bug 437081 ***