Need help!!!

[Gaius Flavius Constantius]

ex: twice i campiagn as romans on H/H then at year 478auc and 487auc after AI make its move than whole sceen jus CTD. i oso cant save game , i click on save than than it CTD too. jus wondering wats wrong??? nv had tis prob B4 when i play on M/M. i use oso to increase AI armies at cities. izzit bcos game cant tak sooo much details or armies

[King Nud]

possibly corrupt save

[Gaius Flavius Constantius]

i start new campiagn agan but on the 8 or 9 turn it CTD agan. any idea ? cos after AI make its move it CTD, izzit becos i use cheat to beef up rebels/slave/free cities armies at their cities at each turn. that the game cant handle so much. pls advise on root of prob or other possibility