https://bugs.kde.org/show_bug.cgi?id=360514
--- Comment #9 from Thomas Lübking <thomas.luebk...@gmail.com> --- That rang a bell: bug #354407, see https://bugs.kde.org/show_bug.cgi?id=354407#c3 for the cause. The window is never added/removed (the way the effect waits for it) -- You are receiving this mail because: You are watching all bug changes.