Volumetric Lightmaps Disappear After Building Levels

1. Select "New Project" and choose the "VR Template" from the available project templates.
2. Go to Show > Visualize > Volumetric Lightmaps in the viewport toolbar.
3. Verify that the volumetric lightmap visualization is displayed in the viewport.
4. Select Build > Build All Levels to bake the lighting and compile volumetric lightmaps.
5. Observe the Volumetric Lightmap Behavior.

Actual Result:
The Volumetric Lightmaps visualization disappears or is no longer visible.

Expected Result:
Volumetric lightmaps should remain visible and properly illuminate static meshes in the scene.