Thanks all for your responses. I had the weirdest thing happen to me. I tried the scroll lock method but it didn't work, so naturally I was disappointed. Then I loaded it onto Steam, and for the heck of it tried scroll lock and print screen again to make sure. To my surprise it worked. I logged out and played it off of Steam and I've been able to take screenshots since. What would happen is I'd press the button, then nothing would happen. Now it makes a camera noise and tells me exactly where the screenie was sent. So it's really strange, but thanks for all your help!

Also.. I looked up Fraps.. and I want...