...game not working on my cpu...? here are the specs on my system.Pentium(R) 4 cpu 2.40GHz2.40GHz, 512 MB of RAMmicrosoft windows XPHome editionVersion 2002Service Pack 2i hope your all right and it's just my video card and nothing else unless their is somthing even simpler it could be.how do i tell what video card i have... and do i have to buy another one or could i upgrade it on the internet, i need to figure out what video card i have...Civ 4 says minimum is - 64 MB video card w/ hardware T&L (GeForce 2/ radeon 7500 or better)- and recomended is a- 128 MB video card w/ direct x 8 (pixel and vertex shaders)-i allready have the direct x 8 and the game came with direct x 9-the Sims 2, Port Royale, IL2 Forgotten Battles, Gangsters 2, all work on it, i just can't yet figure out CIV 4- any ideas or help is greatly appreciated, and again how do i find what video card i have and can i upgrade it online for free or do i got to buy a new one, i just wanna be able to play my CIV 4,thankyou bunches