FYI: the problem has been identified meanwhile, it was triggered by a change in Qt 5.12. A fix (in kwin5) is on the way to Tumbleweed... https://bugzilla.opensuse.org/show_bug.cgi?id=1120090 https://build.opensuse.org/request/show/667050 Kind Regards, Wolfgang -- To unsubscribe, e-mail: opensuse-kde+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse-kde+owner@opensuse.org