https://bugs.kde.org/show_bug.cgi?id=399372
Bug ID: 399372
Summary: Microstuttering in rendering with compositor enabled
Product: kwin
Version: 5.13.5
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: compositing
Assignee: kwin-bugs-n...@kde.org
Reporter: fabi...@keemail.me
Target Milestone: ---
SUMMARY
There is microstuttering with compositor enabled, meaning that dragging windows
is not smooth, nor is scrolling in Firefox.
STEPS TO REPRODUCE
1. Enabled compositor
2. Drag any window or scroll a webpage
OBSERVED RESULT
Animations are not fluid.
EXPECTED RESULT
Animations should be fluid like with compositor disabled.
SOFTWARE VERSIONS
(available in About System)
KDE Plasma Version: 5.13.5
KDE Frameworks Version: 5.50.0
Qt Version: 5.11.1
ADDITIONAL INFORMATION
Graphics: Device-1: Advanced Micro Devices [AMD/ATI] Hawaii PRO [Radeon R9
290/390] driver: amdgpu v: kernel
Display: x11 server: X.Org 1.19.6 driver: amdgpu,ati unloaded:
fbdev,modesetting,radeon,vesa
resolution: 1920x1080_74.00~74Hz
OpenGL: renderer: AMD Radeon R9 200 Series (HAWAII DRM 3.26.0
4.18.9-92.current LLVM 6.0.1)
v: 4.5 Mesa 18.1.6
Connected via DisplayPort
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