Hi Andy
Just did a left hand - right hand as you suggested.
I had zero errors.
I tried both my stock v4.0 and the OOB fix.
I will try between 2 different install next.
In the meantime, I created a PBEM to send to you to try.
Save slot 010
Stock v4.0
scen 000
Email it back if that's easier.
jason@sgtwalrus.com
Cheers
jason