It takes a long time and leads to less than perfect line and line up of the features. The best part is when it just etches the vertical line…
Is there some way to force lightburn to etch from Top to Bottom or Bottom to top. I have tried playing with the various optimization settings and changing the start point with no luck.
Jumping around…do you have ‘Flood Fill’ set on that layer by change? Don’t use that for this style of work. It is intended for something different from what you may be thinking.