Okay, this worked for me.
I was getting crashes to destop on my second game. They were initially about 90 minutes apart. As I progressed they got closer together and more severe. The last few crashes were bringing the system to a blue screen or another type of freeze. I could play for 5-10 minutes before the lock up. This was around 1900AD on a standard continental map with 6 other civs.
I went into the Civ directory and copied the Resources\Temp folder to my desktop. I then deleted all the files inside of it.
I kept the files around just in case this made the game unplayable. The reason I took out these files is because temp folders are usually okay to blast. Also, I figured it was a kind of cache and since the problem was getting more frequent, I thought this was a good candidate. Deleting cache has fixed games for me in the past, though usually incorrect textures and other graphic problems.
I reloaded the game and ran for over 90 minutes without a crash. The game was a little choppy the first turn and slow framerate if I scrolled out to the world view (I could be taxing my system here though). Also, if I hit escape the menu brought up had a purple rectangle instead of the Civ logo...other than that the game ran fine with no crash. I actually turned it off.
Anyway, see if that works for you. I can deal with a bit of choppiness and purple boxes if it keeps the game from crashing. I haven't done extensive testing to see if this continues to work, but I figured I would get the idea out there and see. If this works for others, that would point to the temp files getting corrupted somehow on certain systems.
I was getting crashes to destop on my second game. They were initially about 90 minutes apart. As I progressed they got closer together and more severe. The last few crashes were bringing the system to a blue screen or another type of freeze. I could play for 5-10 minutes before the lock up. This was around 1900AD on a standard continental map with 6 other civs.
I went into the Civ directory and copied the Resources\Temp folder to my desktop. I then deleted all the files inside of it.
I kept the files around just in case this made the game unplayable. The reason I took out these files is because temp folders are usually okay to blast. Also, I figured it was a kind of cache and since the problem was getting more frequent, I thought this was a good candidate. Deleting cache has fixed games for me in the past, though usually incorrect textures and other graphic problems.
I reloaded the game and ran for over 90 minutes without a crash. The game was a little choppy the first turn and slow framerate if I scrolled out to the world view (I could be taxing my system here though). Also, if I hit escape the menu brought up had a purple rectangle instead of the Civ logo...other than that the game ran fine with no crash. I actually turned it off.
Anyway, see if that works for you. I can deal with a bit of choppiness and purple boxes if it keeps the game from crashing. I haven't done extensive testing to see if this continues to work, but I figured I would get the idea out there and see. If this works for others, that would point to the temp files getting corrupted somehow on certain systems.