https://bugs.kde.org/show_bug.cgi?id=510264
Bug ID: 510264
Summary: Screen goes black when decreasing screen brightness
from 50% to 45% using Fn keys
Classification: Plasma
Product: plasmashell
Version First master
Reported In:
Platform: Arch Linux
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: Power management & brightness
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: 1.0
SUMMARY
Screen goes black / 0% brightness whenever I decrease screen brightness using
Fn keys and I pass the 50% mark (50% -> 45%).
STEPS TO REPRODUCE
1. Use Fn keys to increase brightness to 50%.
2. Press Fn key to decrease brightness (5% step).
3. Screen goes completely black / off. (Should be 45%)
4. Press decrease again, stays black. (Should be 40%)
5. Press Fn key to increase brightness. Screen is lit again. Shows 40%
brightness. (Should be 45%).
OBSERVED RESULT
Screen goes black.
EXPECTED RESULT
Screen doesn't go black and there shouldn't be a 5% deviation in the end.
SOFTWARE/OS VERSIONS
Operating System: Arch Linux
KDE Plasma Version: 6.4.5
KDE Frameworks Version: 6.18.0
Qt Version: 6.9.2
Kernel Version: 6.16.10-arch1-1 (64-bit)
Graphics Platform: Wayland
Graphics Processor: AMD Radeon Graphics
ADDITIONAL INFORMATION
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