https://bugs.kde.org/show_bug.cgi?id=476769
Bug ID: 476769
Summary: hdmi port is not working at full hz
Classification: Plasma
Product: kwin
Version: git-stable-Plasma/5.27
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: omarhanykasban...@gmail.com
Target Milestone: ---
SUMMARY
***
when i try to use my hdmi port on my gaming laptop with nvidia as seondery gpu
for example i connected my laptop to 60hz display it runs at 30hz, lets say its
120hz it runs at 60hz
***
STEPS TO REPRODUCE
1. buy gaming laptop
2. install arch linux with kde and setup wayland
3. connect display
4. you will see main display running at full hz for example 120hz, secoundery
display running at 30hz while its 60hz display
OBSERVED RESULT
kwin requires fix
this only happens on wayland and on xorg i have more issues, later to talk
about it in other bug report
EXPECTED RESULT
external, secoundery display runs at full hz not half hz
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma:
(available in About System)
KDE Plasma Version:
KDE Frameworks Version:
Qt Version:
ADDITIONAL INFORMATION
Operating System: Arch Linux
KDE Plasma Version: 5.27.9
KDE Frameworks Version: 5.111.0
Qt Version: 5.15.11
Kernel Version: 6.6.1-arch1-1 (64-bit)
Graphics Platform: Wayland
Processors: 16 × Intel® Core™ i7-10870H CPU @ 2.20GHz
Memory: 15.4 GiB of RAM
Graphics Processor: Mesa Intel® UHD Graphics
Manufacturer: Dell Inc.
Product Name: Dell G15 5510
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