Hello I have problem: I launch a cut and strangely (it’s new) the lazer follows the same line but in the opposite direction. It follows the same path twice, so I have 4 passes instead of 2 … Is there a parameter somewhere?
You likely have two sets of lines either on top of each other or very close. This often happens when doing a trace of thin lines where you’ve expected LightBurn to derive a single line but instead has traced the full outline of the thin lines. This might not be apparent without significant magnification.
[EDIT]
I noticed that a few of the shapes actually show as a single line. So perhaps those have a different stroke width. You should review as the difference might give you a clue as to how to correct.