How to reproduce:
1. Open the attached project
2. Open Scene "SampleScene"
3. In the "Cameras" menu (press `) of Scene View click "Control the selected camera in first person."
4. Zoom in and out in Scene View and observe the Console
Actual result: The Console is flooded with the Warning "SceneView rotation is fixed to identity when in 2D mode. This will be an error in future versions of Unity.
UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&)"
Expected result: Either no Warnings should be present, or the Warnings should not be flooding the Console with every repaint
Reproducible with: 2023.2.0b4
Not reproducible with: 2022.3.7f1, 2021.3.29f1, 2023.1.8f1 (No Cameras Overlay Menu)
Tested on: Windows 11