Bug 463955 - Mouse movement is not smooth when a game is running in the background on Wayland
Summary: Mouse movement is not smooth when a game is running in the background on Wayland
Status: RESOLVED DUPLICATE of bug 472663
Alias: None
Product: kwin
Classification: Plasma
Component: wayland-generic (show other bugs)
Version: master
Platform: openSUSE Linux
: NOR normal
Target Milestone: ---
Assignee: KWin default assignee
Keywords: wayland
Depends on:
Reported: 2023-01-07 02:16 UTC by Fushan Wen
Modified: 2023-09-16 05:05 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:
qydwhotmail: Wayland+


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Description Fushan Wen 2023-01-07 02:16:00 UTC
Running Portal 2 on Plasma Wayland, mouse movement becomes stuttered even when the game is in the background.

1. Open Portal 2
2. Play a map
3. Switch to another window

Mouse movement is not smooth

Smooth mouse movement

Operating System: openSUSE Tumbleweed 20230103
KDE Plasma Version: 5.26.80
KDE Frameworks Version: 5.102.0
Qt Version: 5.15.7
Kernel Version: 6.1.2-1-default (64-bit)
Graphics Platform: X11
Processors: 8 × AMD Ryzen 7 4700U with Radeon Graphics
Memory: 15.0 GiB of RAM
Graphics Processor: AMD Radeon Graphics
Manufacturer: HP
Product Name: HP ZHAN 66 Pro A 14 G3
Comment 1 David Edmundson 2023-01-09 16:21:28 UTC
Performance is being constantly worked upon.
We do have some issues with our render timing when the GPU is strained that we intend on working on.

As a bug report, I'll close it as it's not very specific.
Comment 2 Fushan Wen 2023-09-16 05:05:45 UTC

*** This bug has been marked as a duplicate of bug 472663 ***