https://bugs.kde.org/show_bug.cgi?id=520287
Bug ID: 520287
Summary: Non HDR 2nd screen dims even when dim is disabled
Classification: I don't know
Product: kde
Version First unspecified
Reported In:
Platform: Bazzite
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
DESCRIPTION
Whenever a page or a video gets too dark, the non HDR 2nd screen is
automatically dimming even if dim is disabled, which can be too dark when
watching dark scenes or browsing/editing with dark mode, or really hard to play
games on dark maps
STEPS TO REPRODUCE
Go to any dark page without enough bright elements and only the second screen
dims
OBSERVED RESULT
Too dark
EXPECTED RESULT
2nd screen should not dim when dimming is disabled
SOFTWARE/OS VERSIONS
Operating System: Bazzite 43
KDE Plasma Version: 6.6.4
KDE Frameworks Version: 6.25.0
Qt Version: 6.10.3
ADDITIONAL INFORMATION
Built-in screen does not dim in any moment
Second monitor is a TV, connected via HDMI
Built in screen is HDR. TV isn't HDR
TV dims with every display mode (mirror, extend or only external monitor)
TV did not dim with Windows 7/10/11, so it is not the TV
It's not caused by accidental touches on keyboard brightness keys
Display configuration > color accuracy > set to prefer color accuracy
Power management > display and brightness > dim automatically > set to never on
all tabs (On AC power, On Battery, On Low Battery)
fastfetch:
bazzite-dx-nvidia:stable
Bazzite
Linux 6.17.7-ba29.fc43.x86_64
5 days, 13 hours, 38 mins
Nitro AN515-44 (V1.04)
AMD Ryzen 7 4800H (16) @ 2.90 GHz
NVIDIA GeForce GTX 1650 Ti Mobile [Discrete]
AMD Radeon Vega Series / Radeon Vega Mobile Series [Integrated]
1920x1080 in 72", 60 Hz [External]
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