For a dungeon map I decided to add a coloured light source (6AA84F), and it is creating some strange artefacts/colours. Any suggestions? (I've attached two screen shots, one with the light sources and one without.) Technical info: OS Mac Monterey 12.3.1, GPU Intel Iris Pro 1536 MB; Browser: Firefox 100.0.2 64-bit EDIT 1: I just tried my Windows 11 (64-bt) computer, NVIDIA GeForce GTX 1650 Max-Q; Browser: Firefox and it renders just fine. EDIT 2: If I set the light sources to only DIM light and NO BRIGHT light, it appears as it should.