https://bugs.kde.org/show_bug.cgi?id=455489
--- Comment #1 from Angelo Fallaria ---
Update: I've narrowed down the cause of the bug. When the virtual desktop
switching effect (Fade/Slide) is still active, the window open/close effects do
not play. If I disable the switching effects, the
https://bugs.kde.org/show_bug.cgi?id=455489
Bug ID: 455489
Summary: Window Open/Close Animation cannot trigger right away
when just switching to another virtual desktop
Product: kwin
Version: 5.25.0
Platform: Archlinux Pack