Hi. I was running V4 of CM and could just put in the new blank and not change the current X, Y or Z settings and it worked fine. I am making multiple coasters, but one at a time. I upgraded to 5.13 and now find that the Y setting seems to change a little from one run to the next. So, before I go …

Y axis repeatability issue with CM 5.13/?

WillAdams (William Adams (Carbide 3D)) June 11, 2020, 9:33pm 5

CM4 and CM5 have different Grbl defaults — did you update the Settings each time? Or did you use the new, more aggressive defaults:

The commands really ought to be the same, so I would think it’s coincidental otherwise.