Turn on Zoom Video while the native camera is launched at the same time does not display any notific

[nanaann]

I am Dell tester, according to the tickets: https://support.zoom.us/hc/en-us/articles/202952568-My-Video-Camera-Isn-t-Working there is a notification when we have zoom video call while SUT's camera on, but we cannot see the notification while the native camera is launched at the same, can see the notification if the camera is external came. OS version: 19042.2364, ZOOM version: 5.11.7185. Can you help please solve my question? Thanks a lot.