black screen after switching between the front and rear cameras
using Huawei Mate 20 Pro(EMUI 11); newest version of Jami
mate 20 pro has 4 cameras: If you use the camera app you can switch between front and (3) rear cameras (but you only have two cameras to select).
Jami: However, if you (Person A) switch between the cameras you can select 4 cameras. Sometimes you (Person B; Windows 10) only see a black screen if you select for example camera 3 or a different camera.