Vray Light Gen Not Working -
They selected the dome, chose "Sunset," and hit .
Light Gen calculates intensity based on real-world units. If your scene has massive scale errors (e.g., a chair is 10km wide), the generated lights will be infinitely dim or infinitely bright—causing a floating-point error that kills the process. vray light gen not working
That was it.
Sometimes the V-Ray UI simply crashes silently. They selected the dome, chose "Sunset," and hit