The PiP window has a border on three sides. Can it be removed? <img width="512" height="312" alt="Image" src="https://github.com/user-attachments/assets/003c99c1-3d0f-4685-be61-5fad680948a1" /> PiP also behaves strangely when returning to the normal window size. <img width="1440" height="900" alt="Image" src="https://github.com/user-attachments/assets/8d982c7d-a901-4812-b526-fd59cdfd604a" /> <img width="1333" height="844" alt="Image" src="https://github.com/user-attachments/assets/18099251-d8ef-4016-852c-c1f81e5445c2" />
The PiP window has a border on three sides. Can it be removed?

PiP also behaves strangely when returning to the normal window size.