Rounded corners become square when resizing windows

[ThePhantomGM]

Platform

Arch Linux

GPU, drivers, and screen setup

Graphics card: GTX 1060 6GB
Drivers: Nvidia proprietary
Monitor: 1080p 75hz

Environment

WM: BSPWM

picom version

vgit-51b21

picom.conf.txt

Steps of reproduction

1. Rezise any window using experimental backends

Expected behavior

Resize the window normally

Current Behavior

Resizing makes the window return back to a state where the corners are squared after each movement frame, with transparent windows it also increases the opacity for each frame

Recording of the bug

2023-01-17.20-47-18.mp4