Label text is not rendered in the Game window when it’s set from the script

Unity: UI Toolkit Graphics

This issue has been closed as a duplicate of:

2023.3.X

2023.2.X

2023.2.0a19 onwards

How to reproduce:
1. Open the user’s attached “My project - Copy.zip” project
2. Enter Play Mode
3. Observe the Game window

Expected result: “Hello World” text is visible in the top left corner
Actual result: “Hello World” text is not visible in the top left corner

Reproducible with: 2023.2.0a19, 2023.2.0b3
Not reproducible with: 2021.3.29f1, 2022.3.6f1, 2023.1.7f1, 2023.2.0a18

Reproduced on: macOS 13.4.1 (Intel)

Notes:
-not reproducible in the Standalone Player (macOS)
-not reproducible after setting the layout to “Default”