What version of windows do you have? (XP,Vista,7,etc..) Newer versions might have compatability issues and need to be run in compatability manager
Roller Coaster Maniac
"...From the rooftops, shout it out..."
CP Trip July 27-29
My Top 5
1.Maverick
2.Millenium Force
3.Top Thrill Dragster
4.Raging Bull
5.American Eagle (both)