Greetings All, I Re-wrote my 3D Mirror Program, this time I used DirectX7. Amazingly its Faster, and it should work no matter what hardware you have (I hope!) If interested, Here's the download site: http://lerch.no-ip.com/atm/3d/3dX7.zip (15KB, Exe & Sample files) Take Care, James Lerch http://Lerch.yi.org/atm (My Telescope Construction Webpage)