epilot,
I would like to help you if I can. I need much more information in order to help. Please post:
CPU type and speed (designed and current if Overclocked)
Ammount and type of RAM
HD free space
Video card model
soundcard
Operating system and version
Direct X version
Power supply (300 watt?)
If you can supply that information, I may be able to help.
------------------
Lephturn - Chief Trainer
A member of The Flying Pigs
http://www.flyingpigs.com 
"My P-47 is a pretty good ship, she took a round coming 'cross the Channel last trip.
Just thinking 'bout my baby and lettin' her rip, always got me through so far."
- Steve Earl