Yes, your Graphics Card. But others might also be good to check as they may too cause the problem.
But try the following things:
-Right-click on the program icon and go to "Properties." In the "Compatibility" tab, check the "Run in compatibility mode for:" box and choose "Windows XP Service Pack 2".
-Right-click on the program icon and go to "Properties." In the "Compatibility" tab, check the "Run this program as an administrator" box.
If they don't work, try this fix:
http://www.gamefront.com/windows-7-6...rth-2-fix-mod/