What turn exactly you got freeze , since right now i already past on turn 66, one reason you not lost already because you have navy units that prevent ai make some sea invasion , i scary look on sicily army its realy close to your territory now , Palma has lost, Valencia is no better, buddy your day is numbered :XD
Your enemy is numerous
Asturia still have to settle some score with you
Dont want told the rest :XD
I am running Vanilla 4.0 no artillery no economy here, no ctd at all