How to reproduce:
1. Open the user’s attached “Camera issue.zip” project
2. In the Hierarchy window, select “Sub Camera” GameObject
3. Disable and enable it
4. Observe the Game window
Expected result: Plane doesn’t disappear
Actual result: Plane disappears
Reproducible with: 2021.3.341f, 2022.3.17f1, 2023.2.6f1, 2023.3.0b3
Reproduced on: macOS 13.6.3 (Intel)
Not reproducible on: No other environment tested