Reproduction steps:
1. Open the attached project "ReproProj"
2. Open the “/Assets/_Scenes/_ManagerScene.unity” Scene
3. Press “F1” key
4. Hover mouse in Scene view or Game view
Expected result: No flickering exists
Actual result: Flickering is present in Scene view
Reproducible with: 2022.3.65f1 (Flickering is only present in Game view when hovering mouse outside the Game view, but Scene view rendering changes when mouse is hovered over Game view compared to hovering over Scene view)
Could not test with: 6000.0.54f1, 6000.1.13f1, 6000.2.0b11, 6000.3.0a3 (Assets\Nova\Scripts\Internal\InternalScript_277.cs(13,80): error CS8377: The type 'K' must be a non-nullable value type, along with all fields at any level of nesting, in order to use it as parameter 'TKey' in the generic type or method 'NativeHashMap<TKey, TValue>')
Testing environment: Windows 10 Enterprise 21H2
Not reproducible on: No other environment tested