Bug occurs with Tumbleweed packages. I've attached the backtrace generated by konqi, if that helps. Information for package libqt5-qttools: --------------------------------------- Repository : openSUSE:Tumbleweed Name : libqt5-qttools Version : 5.10.0-1.1 Arch : x86_64 Vendor : openSUSE Information for package kdesignerplugin: ---------------------------------------- Repository : openSUSE:Tumbleweed Name : kdesignerplugin Version : 5.43.0-1.1 Arch : x86_64 Vendor : openSUSE