No, I have not seen such a problem before, but I would need better
information to try to understand it. Please try to provide the following:
Mach4 build number
Plug-in version number
A copy of your "Machine.ini" from your Mach4HobbyProfilesmy-profile-name folder
A copy of your G-code program
If you prefer not to post these items on the forum, you can email them directly to PMDX.