Bug 440276 - Brightness set to minimum after switching to battery power regardless of the value in the power saving settings
Summary: Brightness set to minimum after switching to battery power regardless of the ...
Status: RESOLVED DUPLICATE of bug 456215
Alias: None
Product: plasmashell
Classification: Plasma
Component: Power management & brightness (show other bugs)
Version: 5.22.3
Platform: Other Linux
: NOR normal
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2021-07-25 19:40 UTC by Sergey
Modified: 2025-03-06 20:18 UTC (History)
3 users (show)

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Description Sergey 2021-07-25 19:40:35 UTC 
SUMMARY
I am setting the brightness in the power saving settings for battery operation. After a reboot, this setting does not work. Those. this setting only works until reboot

STEPS TO REPRODUCE
1. set brightness for work on battery
2. reboot
3. disconnect power

OBSERVED RESULT

brightness become minimum 
EXPECTED RESULT

brightness should be as you set in point 1
SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: KDE NEON 5.22
(available in About System)
KDE Plasma Version: 5.22.3
KDE Frameworks Version: 5.84.0
Qt Version: 5.15.3

ADDITIONAL INFORMATION
Comment 1 TraceyC 2025-03-06 20:18:22 UTC 
This looks the same as bug 456215. If this is still happening on your laptop, please follow that report for updates. Thanks.

*** This bug has been marked as a duplicate of bug 456215 ***