How to reproduce:
1. Open the attached project "vfxGraph"
2. Open the "Sample Scene" scene
3. Enter the Play Mode and pause it
4. In the Scene view, zoom in to the "GunBeam" GameObject
5. In the Inspector, disable and reenable the "GunBeam" GameObject
6. Observe the Scene view
Expected results: The GameObject is shown
Actual results: The GameObject is not shown
Reproducible with: 6000.0.50f1, 6000.1.5f1, 6000.2.0b3
Reproducible on: macOS Sequoia 15.4 (M1)
Not reproducible on: No other environment tested
Note: The gizmo is shown but the VFX itself is not