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Screen designer tips and tutorials / Re: wired toolpath and no idea why
« on: April 23, 2017, 06:39:16 AM »
My gcode sample starts with this line: "G21 G90 G91.1 G64 G40"
G90 and G91.1 MUST be on separate lines if you want them to work reliably all of the time.
I'd have to check, but I believe that only the last one of the two is actually used when they are on the same line.