Imperator Rome developers just released 1.0.2 patch notes. Here are the details;
Bugfixes
– Fixed not being able to take adjacent provinces in peace deals
– Fixed crash relating to reloading active combats in Ironman save
– Fixed achievements not unlocking properly. This affects “Cincinnatus”, “The Besieger”, “Pax Aeterna”, “Antipater’s Dream”, “To the End of the World” and “The Man who would be King”