How to reproduce:
1. Open the attached “IN-138734” project
2. Open the scene “SampleScene”
3. Enter Play mode
4. Observe the Game view
Actual result: The light cookie projected onto the plane is not updating and does not show the cube rotating unless you re-enter Play mode
Expected result: The cube updates and rotates the first time you enter Play mode
Reproducible with: 2023.1.0a1, 6000.0.72f1, 6000.3.12f1, 6000.4.1f1, 6000.5.0b2, 6000.6.0a2
Reproducible on: macOS 26.3.1 (by user), Windows 11
Not reproducible on: No other environments tested
Notes: It also occurs at random times, but it reproduces consistently on the first Play after freshly launching the project