Bug 494552 - Duplicate brightness sliders for laptop screen after updating to Plasma 6.2.
Summary: Duplicate brightness sliders for laptop screen after updating to Plasma 6.2.
Status: RESOLVED DUPLICATE of bug 493844
Alias: None
Product: Powerdevil
Classification: Plasma
Component: general (show other bugs)
Version: 6.2.0
Platform: openSUSE Linux
: NOR minor
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2024-10-11 16:27 UTC by username85312
Modified: 2024-10-11 18:15 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:

Attachments
Brightness and Color widget menu showing two sliders for "Built-in Screen" set to different values. (26.27 KB, image/png)
2024-10-11 16:27 UTC, username85312 		Details
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Description username85312 2024-10-11 16:27:15 UTC 
Created attachment 174699 [details]
Brightness and Color widget menu showing two sliders for "Built-in Screen" set to different values.

SUMMARY
After updating to Plasma 6.2 there are now two brightness sliders for built-in screen.
Adjusting the bottom slider also moves the top slider. 
Adjusting the top slider also changes screen brightness and has no effect on the bottom slider.

STEPS TO REPRODUCE
1. Open Brightness and Color widget

OBSERVED RESULT
There are two sliders for the same device

EXPECTED RESULT
There is a single slider as in Plasma 6.1.

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: OpenSUSE Tumbleweed, 6.11.2-1
KDE Plasma Version: 6.2.0, Wayland
KDE Frameworks Version: 6.6.0 
Qt Version: 6.7.3

ADDITIONAL INFORMATION
There's one device in /sys/class/backlight.
Comment 1 Nate Graham 2024-10-11 18:15:56 UTC 

*** This bug has been marked as a duplicate of bug 493844 ***