Thank you for your reports. They've been noted.
Quote Originally Posted by SwordsMaster
CTD: After some poking around and changing stuff, there is no player-dependant cause that produces a CTD in my campaigns, but I found that if, during the AI turn, one of the AI's diplomats approaches some of my cities with the intention of bribing them (or whatever he does when the animation shows up, but the negotiation scroll doesn't), it causes a CTD more often than not. I could not find more detailed relation as to why, except that it has nothing to do with the player, as all 4 times it happened it was in different years, bilding queues, armies, etc. and I tried to recreated it several times with no result.
If the crashes are persistent, see here.