My Faces don’t line up with each other

Long Answer:
A technician can come on-site and do a full calibration of your arm.

Short Answer:
For any alignment issues, it is best to run the VWAB Calibration first before altering other settings. Go to Main->Settings->Calibrate and click the Calibrate VWAB button.
See this article for more information:

Try cutting another square end, if issues remain proceed with the following.
Go to the Main->Settings->Compensations->X Compensation Tab.

Keep the Top Face at 0, and adjust each of the other faces so that they align with eachother. Keep in mind, burn-away of the corners (especially on thin materials) can give a deceptive appearance.

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