RTX stops functioning after defocusing the minecraft window

While exploring the beta, if you tab out and tab back in the game will refuse to render with rtx on(Black Screen, hud renders though) and the Upscaling feature will be forced off and locks
EDIT: some particles still show

CPU: Ryzen 9 3900X
RAM: 32GB Trident Z Royal @ 4000Mhz
GPU: Gigabyte RTX 3080 Gaming OC 10GB