https://bugs.kde.org/show_bug.cgi?id=450126
Bug ID: 450126
Summary: Backlight at full brightness, uncontrollable when
waking from sleep
Product: plasmashell
Version: 5.24.0
Platform: Archlinux Packages
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: thenerdiest...@gmail.com
CC: k...@davidedmundson.co.uk
Target Milestone: 1.0
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. Use sleep mode
2. Wake up laptop
OBSERVED RESULT
Backlight cannot be controlled until reboot, stuck at full.
EXPECTED RESULT
Backlight functions as normal
SOFTWARE/OS VERSIONS
Windows: No
macOS: No
Linux/KDE Plasma: Yes
(available in About System)
KDE Plasma Version: 5.24.0
KDE Frameworks Version: 5.90.0
Qt Version: 5.15.2
ADDITIONAL INFORMATION
Lenovo Ideapad, Intel iGPU and CPU
Probably regression in 5.24.0, didn't occur in 5.23...3 was it? I don't
actually remember, switched to another DE in the middle sorry
I'm using Wayland, haven't tested on X.
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