I’ve completed the URP setup after reading the post at AR Foundation 4 VS 5 & URP 12 VS 14 - Correct VS Black Background , but the camera still shows a Black Screen.
When I minimize the app and reload it, the camera screen appears.
I am using URP version 14.0.8 and ARFoundation version 5.1.4.
I tested URP version 14.0.11 and AR Foundation version 5.1.4 with FPS Shooter. It works correctly.
I guess you indicate your RP asset in Graphics Settings as RP asset by default (global).
You didn’t show Quality Settings.
There may be another RP asset for each Quality Level (without AR Background Renderer Feature) to override global settings.
I used this guide and this guide when migrating from BRP to URP.
The issue you describe is also consistent with an open bug about the Magic Leap package. If your project contains Unity’s Magic Leap XR Plug-in and you aren’t using it:
