I checked the ModHub and saw it got an update on the 19th July with the changelog reading:
I'm using this version of the mod and still having the issue, so it's clearly not been fixed and more worringly has clearly not been tested for correct function by Giants before releasing it.Changelog 1.2.0.0:
- Corrected the number of the collision mask where it brought the error that the autopilot after making the return to the ground no longer plowed the fields and left the implement static