to take a screenshot, press the "print screen" or "Prt Scr" button on the keyboard. Then paste that into paint, save and upload it to some host site like imageshack.
Directx can be downloaded from
here. Download it and run the program and it will auto update your directx.
Your drivers are up to date right?
Check
here to see if ATI/AMD have some new once for you.
Cheers
