How to reproduce:
1. Open the “FBXResamplingCurveIssue“ project
2. Open the “SampleScene”
3. Click on the “Vehicle A” FBX file in the Assets folder
4. In the Animation tab of the Import settings, enable the "Import Constraints" option and click "Apply”
5. Select the "Vehicle A" GameObject in the Hierarchy
6. Open the Animation window
7. Play the animation clip
8. Observe the results
Expected result: Animation plays, and objects appear and disappear in the middle of the "Vehicle A"
Actual result: No animation is playing
Reproducible with: 2022.1.0b16, 2022.3.61f1, 6000.0.47f1, 6000.1.0f1, 6000.2.0a9
Reproducible on: Windows 10
Not reproducible on: no other environment tested
Notes:
- Selecting the “Cube” GameObject and refreshing the Animation Pane causes the animation clip to work again
- Sometimes other changes to the Import Settings causes animation clip to stop playing, like enabling “Resample Curves”