I wish I had known that you're supposed to be able to start a new Celtic or Roman campaign with Mithras units. That way I would have known I had a problem sooner. Thank you for your effort.

I'm having a few problems with my recent purchase of Legion Arena's Cult of Mithras expansion. I registered my copy of CoM and it has by all indications installed correctly: the LA shortcuts/icons have been replaced by CoM shortcuts/icons; the start menu that appears once those shortcuts are clicked...