Everyone that is having Issues with Civilization 4 should "Immediately" send a mail to usa@take2support.com along with your DXdiag so 2kgames knows that there are more problems other than the ATI graphics card series.
Please make the mails tasteful
usa@take2support.com
usa@take2support.com
usa@take2support.com
usa@take2support.com
usa@take2support.com
Please make the mails tasteful

usa@take2support.com
usa@take2support.com
usa@take2support.com
usa@take2support.com
usa@take2support.com