Odd artefacting occurs when switching windows if corner radius is set to anything than default.

[arhamingo]

2026-08-02.13-01-24.mp4

7 second mark is where it happens in the recording. Especially visible if I am updating the system and a lot of things are moving.

Secondary recording where I showed with different corner radius values.
https://github.com/user-attachments/assets/187cada2-f75d-4ff4-8357-c54d26856820

My hardware is:
CPU: AMD Ryzen 5 5600
GPU: AMD RADEON RX 9060 XT OC
Monitor: 1440p@240hz with Adaptive Sync set to Automatic

OS:
CachyOS, KDE Plasma 6.7.3
kwin-effects-better-blur-dx-git r1124.9d4177d-1