Hi Gerald,
@Aaron.F has a similar (maybe even the same) machine as yours, interestingly, his results (so far) using Grayscale image mode are the same as yours…so now I am beginning to wonder if it might be something related to BSL control boards?
I have attached the project file if anybody else wants to give this same image a go for comparison? (Please and thankyou!) (@soniclab, @misken ?)
Here are my own results when running this on a Thunder Aurora 8 (JCZ board with a Raycus fiber source RFL-P20QB/20W/F160)
The settings that seemed to work well on my machine;
testgrayscale6.lbrn2 (473.9 KB)

