How to reproduce:
1. Open the "GameViewBork.zip" project
2. Open the "Test" scene
3. Run the "ShowBrokeGameView.cs" script (Custom > Show Broken Game View)
4. Observe the opened Game View window

Expected result: The Game view is rendered correctly
Actual result: The Game view is gray

Reproducible in: 2023.2.5f1, 2023.2.9f1, 2023.3.0a10, 2023.3.0b4
Not reproducible in: 2021.3.35f1, 2022.3.20f1, 2023.2.4f1, 2023.3.0a9, 2023.3.0b7
Fixed in: 2023.2.10f1, 2023.3.0b5

Reproduced on: MacOS 13.5.2 (M1, 2020)
Not reproduced on: Windows 11 Pro

Notes:
- If the Width and Height arguments are set to positive integers, the issue no longer reproduces (i.e. Rect(0,0,1,1))