Reproduction steps:
1. Open the attached “Repro.zip” project
2. Open the “Assets/ReproScene.unity” Scene
3. Select the “Repro” GameObject in the Hierarchy window
4. Select the “video2” Video Clip Asset in Node Test’s Component’s “clip” field in the Inspector window
5. Select the “None” in the Node Test’s Component’s “clip” field
Expected result: The field shows “None (Video Clip)”
Actual result: The field still shows “video2”
Reproducible with: 2022.2.21f1, 2023.1.0b18, 2023.2.0a16
Couldn’t test with: 2020.3.48f1, 2021.3.26f1 (“No GUI Implemented” message near the “clip” field)
Reproducible on: Windows 10 Pro (22H2)