Bug 499922

Summary: resizing xwayland apps causes other xwayland apps to lag
Product: [Plasma] kwin Reporter: Luan Vitor Simião Oliveira <luanv.oliveira>
Component: xwaylandAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED WORKSFORME    
Severity: normal CC: kde
Priority: NOR    
Version First Reported In: 6.3.0   
Target Milestone: ---   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:
Attachments: video demostrating it happening with edge browser and steam client
video gnome

Description Luan Vitor Simião Oliveira 2025-02-12 20:36:55 UTC
Created attachment 178227 [details]
video demostrating it happening with edge browser and steam client

SUMMARY
resizing xwayland apps causes other xwayland apps to lag

STEPS TO REPRODUCE
1. open two xwayland apps.
2. put a video or something on one of them
3. keep resizing the other window

OBSERVED RESULT

laggy video payback on the window

EXPECTED RESULT
window resizes without affecing the other xwayland apps

SOFTWARE/OS VERSIONS
Operating System: Fedora Linux 41
KDE Plasma Version: 6.3.0
KDE Frameworks Version: 6.10.0
Qt Version: 6.8.2
Kernel Version: 6.12.11-200.fc41.x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 16 × AMD Ryzen 7 9800X3D 8-Core Processor
Memory: 30.5 GiB of RAM
Graphics Processor 1: NVIDIA GeForce RTX 4070 Ti SUPER/PCIe/SSE2
Graphics Processor 2: AMD Radeon Graphics (RADV RAPHAEL_MENDOCINO)
ADDITIONAL INFORMATION
Comment 1 David Edmundson 2025-02-17 14:39:04 UTC
Can you confirm if this is an issue on any other wayland environment (sway / weston / gnome)
Comment 2 David Edmundson 2025-02-17 14:53:35 UTC
I could not reproduce an issue using Steam + google chrome showing Steam like your video.


>Graphics Processor 1: NVIDIA GeForce RTX 4070 Ti SUPER/PCIe/SSE2
>Graphics Processor 2: AMD Radeon Graphics (RADV RAPHAEL_MENDOCINO)

Which one is in use here?
Comment 3 Luan Vitor Simião Oliveira 2025-02-17 15:12:13 UTC
Created attachment 178484 [details]
video gnome

on gnome the fps of the animation drops, but never freezes
also changed the browser to chromium from fedora rpm repo to facilitate testing
Comment 4 Luan Vitor Simião Oliveira 2025-02-17 15:13:52 UTC
(In reply to David Edmundson from comment #2)
> Which one is in use here?

4070 is in use
Comment 5 Bug Janitor Service 2025-03-04 03:46:56 UTC
🐛🧹 ⚠️ This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information, then set the bug status to REPORTED. If there is no change for at least 30 days, it will be automatically closed as RESOLVED WORKSFORME.

For more information about our bug triaging procedures, please read https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging.

Thank you for helping us make KDE software even better for everyone!
Comment 6 Bug Janitor Service 2025-03-19 03:47:19 UTC
🐛🧹 This bug has been in NEEDSINFO status with no change for at least 30 days. Closing as RESOLVED WORKSFORME.