How to reproduce:
1. Open the attached “IN-122600.zip” Project
2. Build and Run on VisionOS
3. Interact with the UI Button elements in the Player

Actual result: VisionOSHoverEffect function is not being called and UI Buttons are not interactable
Expected result: Visible “Hover Effect” is seen on the buttons and they are interactable

Reproducible with: 1.3.13 (2022.3.46f1, 2022.3.70f1), 2.4.3 (6000.0.65f1), 3.0.3 (6000.3.2f1, 6000.4.0b3, 6000.5.0a4)
Not reproducible with: 1.2.3 (2022.3.46f1)
Couldn’t test with: 1.3.1, 1.3.9 (2022.3.46f1) - Compilation errors due to missing namespaces

Testing environment: macOS 26.2 (M3 Pro)

Reproducible on: Apple Vision Pro 26.2

Note: Related Discussions thread - https://discussions.unity.com/t/hovereffect-not-working-for-buttons-in-polyspatial-2-4-3/1691990/6