Hi Matt ,
I regret for the inconvenience caused.
The issue of 'Problem with Automatic line routing' has been confirmed as a defect and a defect report has been created. You can track the status of this defect in the following link:
http://www.syncfusion.com/support/issues/diagram/Default.aspx?ToDo=view&questId=8067I will get back to you once this issue has been fixed.
Regards,
Nagaraj