I encounter this error once in a while when there a many fighters and/or troops and their transports.
This is not an AI fault, it happens to me if I do not use the AI.
A soltuion is to not put all your force into action. This sometimes helps.
 
quote:
Originally posted by Atrocities:
Sometimes when my EA encounters another race and a battle ensues, I will get a Range Check error.  Any suggestions?  Using the M mod with the EA stuff.