https://bugs.kde.org/show_bug.cgi?id=490688
--- Comment #1 from laichiah...@outlook.com ---
There are 3 ways to trigger it.
Log out and then log in.
Switching between HDR and SDR mode.
Turn off the monitor and turn it on again.
Trying display: wayland
vainfo: VA-API version: 1.21 (libva 2.22.0)
vainfo: Driver version: Mesa Gallium driver 24.1.4-arch1.2 for AMD Radeon RX
6750 XT (radeonsi, navi22, LLVM 18.1.8, DRM 3.57, 6.
9.10-zen1-1-zen)
vainfo: Supported profile and entrypoints
VAProfileMPEG2Simple : VAEntrypointVLD
VAProfileMPEG2Main : VAEntrypointVLD
VAProfileVC1Simple : VAEntrypointVLD
VAProfileVC1Main : VAEntrypointVLD
VAProfileVC1Advanced : VAEntrypointVLD
VAProfileH264ConstrainedBaseline: VAEntrypointVLD
VAProfileH264ConstrainedBaseline: VAEntrypointEncSlice
VAProfileH264Main : VAEntrypointVLD
VAProfileH264Main : VAEntrypointEncSlice
VAProfileH264High : VAEntrypointVLD
VAProfileH264High : VAEntrypointEncSlice
VAProfileHEVCMain : VAEntrypointVLD
VAProfileHEVCMain : VAEntrypointEncSlice
VAProfileHEVCMain10 : VAEntrypointVLD
VAProfileHEVCMain10 : VAEntrypointEncSlice
VAProfileJPEGBaseline : VAEntrypointVLD
VAProfileVP9Profile0 : VAEntrypointVLD
VAProfileVP9Profile2 : VAEntrypointVLD
VAProfileAV1Profile0 : VAEntrypointVLD
VAProfileNone : VAEntrypointVideoProc
You can test it by playing 4K videos and drag the window around the desktop, it
is easily to see the stutter in window animation and high decoding usage in
AMDGPU_TOP, or you can install Smarter Video Wallpaper Reborn, the animation
will be laggy if you right click on the desktop.
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