STEPS TO REPRODUCE 1. Take e.g. Dolphin 2. Configure special window settings 3. Add rule "Active opacity - force - 43%" 4. Close and open rules editor again 5. Remove opacity rule OBSERVED RESULT Window still has 43% opacity EXPECTED RESULT Opacity returns to 100% SOFTWARE/OS VERSIONS KDE Plasma Version: master KDE Frameworks Version: kf5 Qt Version: 5.15.8 ADDITIONAL INFORMATION Wayland, KWin commit 53b0dc3a5d1654f61ff8acecd017ec608548cda0
*** Bug 500783 has been marked as a duplicate of this bug. ***