How to reproduce:
1. Open the attached “display.zip” project
2. Enter “SampleScene” Scene (Assets > Scenes)
3. Enter Play Mode
4. Observe the Game view
5. In the Hierarchy window, select “UIDocument” GameObject
6. In the Inspector window, disable and enable the “UI Document” Component
7. Observe the Game view
Expected result: All elements are visible
Actual result: Some elements disappear
Reproducible with: 2021.3.35f1, 2022.3.20f1, 2023.2.11f1, 2023.3.0b8
Reproduced on: macOS 14.2.1 (Intel)
Not reproducible on: No other environment tested