How to reproduce:
1. Open the attached “additive_scene_gizmo_issue” project
2. Open the “SampleScene”
3. Click and drag the “Example” Scene from the Assets folder to the Hierarchy window
4. Observe the Scene view
Expected result: A spherical gizmo is visible
Actual result: The gizmo is not visible until the “test” GameObjct has been selected in the Hierarchy or the Scene has been reloaded
Reproducible in: 2021.3.35f1, 2022.1.0a14
Not reproducible in: 2022.3.19f1, 2023.2.9f1, 2023.3.0b6
Fixed in: 2022.1.0a15
Reproducible on: Windows 10, Windows 11
Not reproducible on: No other environments tested