URP Cameras set up as split-screen cover UI objects when created by a Script

Unity: Post-processing and Compositing

6.5.X

6.4.X

6.3.X

6.2.X

6000.2.0a8 onwards

6.0.X

6000.0.48f1 onwards

How to reproduce:
1. Open the attached “URPCamera_Overlap” project
2. Open Scene “TestScene”
3. Enter Play mode
4. Observe the Game view

Expected result: Cameras created with a Script do not cover the UI
Actual result: Cameras created with a Script cover the UI

Reproducible with: 6000.0.62f1, 6000.2.0a8, 6000.2.11f1, 6000.3.0b9, 6000.4.0a4
Not reproducible with: 2022.1.0a1, 6000.2.0a7

Reproducible on: Windows 11
Not reproducible on: No other environments tested

Notes:

Selecting the dynamically created Cameras in the Hierarchy makes the UI visible again
Reproduces only with dynamically created URP Cameras when they are set up to make a split-screen