Jamesds
Great Scientist
This bug occurs in the epic game, and I think it was fixed in Warlords.
Genghis Khan, whilst at war with the Justinian of the Byzantines, asked me if I could assist him in his war. I said yes. Suddenly, he was Furious with me, despite saying "Thank you, James". I saw in the events that Justinian had capitulated at the time I accepted, and my declaring war on him had led to a war against Genghis Khan himself (which I really didn't want).
I can't really give steps to reproduce it, since it was a coincidence that the AI made this request at the same time as taking the other civ as a vassal state.
Is this clear enough?
Genghis Khan, whilst at war with the Justinian of the Byzantines, asked me if I could assist him in his war. I said yes. Suddenly, he was Furious with me, despite saying "Thank you, James". I saw in the events that Justinian had capitulated at the time I accepted, and my declaring war on him had led to a war against Genghis Khan himself (which I really didn't want).

I can't really give steps to reproduce it, since it was a coincidence that the AI made this request at the same time as taking the other civ as a vassal state.
Is this clear enough?