Lightburn for Galvo Stopped Framing

I was in the middle of running off 50 pcs today and all of a sudden, Lightburn stopped framing. I closed the file and created a new test file and got the same results. When I hit frame, it starts burning and won’t stop until I close the window and hit stop. I made a video so you can see it:

Here’s a link to the video.

I have restarted Lightburn and the laser (20W Raycus). Can this be a hardware problem?


Possible same problem.


I shut down the laser again and it seems to have resolved the problem.



The problem seems to come and go…

Hey Rich,

If you go to Edit > Device settings, try setting the pin for “Start Marking” to None.

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