Multiple Monitors Nvidia Drivers Intel 915GAG

RedHat Enterprise Linux AS 4 Update 1
Three Video Cards: One integrated and Two GeForce 2MX PCI cards. PCI-Express cards are just so expensive :((

For the life of me I couldn't both video cards to be detected the second one would always show up as:
(WW) Nvidia: No matching Device section for instance (BusID PCI:6:0:1) found
I tried all kinds of configurations, the utility from RedHat system-config-display was essentially useless.

After much trails and
I found that Xorg -configure will correctly detect all of the cards, and then you can make use of cheesy tools like system-config-display to correctly set the monitors their refresh rates and the desired color depth.