Laser cutting issue

[ednisley]

@CSS11

• preview looks fine
• print came out similar to first post

That tells you there’s a communication problem between the PC and the laser controller, which typically happens due to USB dropouts.

Some previous discussions cover the problem & solution, in particular with Apple products:

Laser jumps and does not cut the image on the cut line

I am operating macOS Sequoia 15.5 on Apple M1 system. After installing v2.0.00 and trying to cut the laser will jump and cut a line that does not exist on the workspace? I tried multiple times to cut different images and the same occurs each time. I did the update and the same issue. I have reverted back to 1.7.08 and no issues. Any suggestions would be appreciated, [IMG_8505]

Random Letters Missing During Laser Cut – Only Works Fine One Letter at a Time

Hi everyone, I’m having a strange issue with my laser cutter and I’d love some help figuring it out. As you can see in the picture (from top to bottom, it shows my first to most recent attempts), some letters are randomly missing or partially cut when engraving text. I’m cutting at speed 50mm/s and power 35%. I’ve already tried applying an offset, and then used the Pathfinder tool (unite/merge) afterward — but there’s always a small issue somewhere. What’s odd is that if I cut each letter in…

Laser stops running after a few seconds

Hello. I’m new to the forum but have been using my OMTech 70W Co2 laser for a couple years. I’m wondering if anyone else has had an issue with the laser stopping after a few seconds. I was running a batch of stuff and as soon as I changed files, Lightburn said it needed to be updated (to version 2.0.02). I did the update and that was it. Every time I try to engrave, it stops after a few seconds. Nothing else changed except for the update. I’ve reinstalled old versions, rebooted everything, and n…