Have you finished all 9 (or 10) scenarios? Which one gave you the most trouble post-patch? Let me know in the comments below.
) resolved several long-standing issues that previously made certain scenarios nearly impossible or prone to failure: Memory & Stability anno 1404 scenarios list patched
Older versions often crashed during long scenarios (like Imperator ); the 64-bit update has fixed this. Have you finished all 9 (or 10) scenarios