try not posting with your own problems on a thread unrelated, marija
if its crashing on your computer, you can try reinstalling firstly; if the problem insists, more than likely is interfering with graphics card and you need to switch out your rendering mode. when the game starts up after crashing, a box should come up with various options. try changing the rendering program there, and if you do not see this option, you will have to do so manually; which is if the case, someone will direct you to how to do so