STEPS TO REPRODUCE 1. open Power Management KCM 2. open the second combobox beside "Turn off screen:" and choose "When locked: Immediately" 3. apply the change 4. lock the screen by pressing a keyboard shortcut - meta+L is the default OBSERVED RESULT after the last step, the screen turns off immediately, it unexpectedly turns on briefly, and then turns off EXPECTED RESULT the screen turns off and remains in this state until the user uses the mouse/keyboard SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 6.1.3 KDE Frameworks Version: 6.4.0 Qt Version: 6.7.2 Graphics Platform: Wayland