I won the game at the same time my current tech finished. The game crashed at that point with a DX error. Also, if another screen is going to popup at the same time the game is over, the victory or loss screen should always be displayed and the other screen ignored.
As an asside, I hope the victory/loss screens have a little more to them in the production. I know it is a little thing, but after playing a game like this for 30+ hours, I'd like to see something more than a static picuture that slowly slides up. But that is just me