Bug 490522

Summary: After locking, the screen briefly turns on before really turning off
Product: [Plasma] plasmashell Reporter: Patrick Silva <bugseforuns>
Component: Screen lockingAssignee: Plasma Bugs List <plasma-bugs>
Status: REPORTED ---    
Severity: normal    
Priority: NOR    
Version: 6.2.4   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Patrick Silva 2024-07-19 20:05:06 UTC
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