The pictures of a few of the gaffes should show the issue. The outside of the part’s cut is done in two passes. They do
Looks like a belt is slipping.
How is the veracity of that ascertained?
I agree probably loose belt or debris in the track.
If you want a staff member to weigh in on this they’re going to want you to run a Gift of Good Measure (GoGM) since that removes any variables in the art.
So run that, post pics and a time, and then go check if all your belts look like this:
Support will not weigh in if you are not using proofgrade materials. I suggest you print the Gift of Good Measure on proofgrade draftboard to see if you can duplicate the problem on proofgrade materials with a Glowforge file.
In order to check the tension on your belts, follow the instructions here:
I see you already emailed us about this and we’re working on it there, so I’m going to close this topic.