https://bugs.kde.org/show_bug.cgi?id=433019
Bug ID: 433019
Summary: Changing brightness has no effect on actual screen
brightness
Product: Powerdevil
Version: 5.21.0
Platform: Neon Packages
OS: Linux
Status: REPORTED
Severity: major
Priority: NOR
Component: general
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
SUMMARY
Changing the brightness on the battery applet or fn-keys doesn't change the
screen brightness.
Using xrandr works, but that seems to be a gamma change and not a change in the
backlight.
STEPS TO REPRODUCE
1. Start plasma
2. Change brightness
OBSERVED RESULT
No change in actual screen brightness
EXPECTED RESULT
Change in actual screen brightness
SOFTWARE/OS VERSIONS
Linux/KDE Plasma: KDE neon 5.21
(available in About System)
KDE Plasma Version: 5.21.0
KDE Frameworks Version: 5.79.0
Qt Version: 5.12.2
ADDITIONAL INFORMATION
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