camera crash

Hello, I installed MIUI 11 beta rom on Xiaomi mi 6x and the camera doesn't work. When I open it appears this message: I have this problem with miui 10 beta roms too, but with stable versions camera works so fine. I use hex kernek v288 for all roms. I tried changing with Build Props and...

After Update my redmi 6 pro to android pie with miui beta 9.2.15 camera capture mode works fine but video recording not working. When I record a video it not respond.

Default Camera app is working properly when I don't touch the photo settings (inside the camera app on the top right), but if I change the photo settings (as the contrast, color saturation and the sharpness setting) the app FC each time I'm taking a picture. Phone : MIX 2 Version : 9.3 - 8.1.18...