Bug reports are a lot more useful if you can include the following information.
1. The version number of XGM you started your campaign with.
2. The version number you are playing now.
3. The install options you selected when you installed XGM.
4. The faction you were playing.
5. The active faction when the error occurs.
6. When the error occurs (game start, tun end, strat map, battle map, etc).
7. The game year when the error occurs.
You can also
e-mail saved games to me. They are often useful in tracking down the source of an error.