Yep, the page says nothing about it.

Using a laptop with Windows XP, and have not tried compatibility mode; haven't had trouble until now, so I'm a bit baffled.

I am having trouble with GK3 on CD3, with the cursor box that appears when something is clicked, closing after a couple of seconds. This makes selecting a choice difficult, and altering settings or saving impossible. Using a different CD did help, but the problem now persists, after a few in game ho...