Reproduction steps:
1. Open the attached “Bug.zip” project
2. Open the “Test” Scene
3. Enter the Play mode
4. Press on the left 'Mask ON/ OFF' button once
5. Press on the right 'Mask ON/ OFF' button once
6. Observe the images
Expected result: The images do not change
Actual result: Both images are now the same
Reproducible with: 2023.1.10f1, 6000.0.28f1, 6000.1.0a5
Not reproducible with: 2021.3.46f1, 2022.3.53f1, 2023.1.9f1
Reproducible on: Windows 11
Not reproducible on: no other environment tested