Bug 479065

Summary: Brightness & Color System tray widget's Brightness slider does not effect brightness of external monitor
Product: [Plasma] plasmashell Reporter: Doug <dougshaw77>
Component: Brightness and ColorAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: normal CC: natalie_clarius
Priority: NOR Keywords: qt6
Version: 5.91.0   
Target Milestone: 1.0   
Platform: Other   
OS: Linux   
Latest Commit: Version Fixed In:

Description Doug 2023-12-27 06:47:10 UTC
SUMMARY
***
NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols.
See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports
***


STEPS TO REPRODUCE
1. Start Plasma with an external monitor attached (set to redirect output to external monitor)
2. Open "Brightness & Color" System Tray Widget
3. Slide "Brightness" slider back and forth

OBSERVED RESULT
No changes in brightness

EXPECTED RESULT
Brightness should change with slider

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: KDE Neon Unstable
(available in About System)
KDE Plasma Version: 5.91.90
KDE Frameworks Version: 5.248.0
Qt Version: 6.6.1

ADDITIONAL INFORMATION
Comment 1 Natalie Clarius 2023-12-29 20:18:59 UTC

*** This bug has been marked as a duplicate of bug 470107 ***