This is not usually a problem. This is a feature of ACPI (Advanced Configuration and Power Interface).
<A HREF="http://www.pcforrest.freeserve.co.uk/power_management.htm" target="_new">APM - also ACPI, OnNow And SIPC</A>
It is perfectly normal for several devices to share an IRQ in Win2K. And Microsoft doesn't recommend enabling an older power management interface such as APM and manually changing the IRQs unless there is no other way to troubleshoot a device conflict ... especially with ACPI-compliant hardware and drivers. The ACPI HAL is far superior to a Standard HAL.
Here is the <A HREF="http://support.microsoft.com/directory/article.asp?ID=kb;en-us;Q237556" target="_new">information</A> you'll need to disable ACPI. But, personally, I'd really consider this to be a last-ditch-effort, and not the first item on the list when troubleshooting a video card. Seriously.
What has your video card been doing that is "weird", exactly?
You'll find a great deal of helpful troubleshooting information on GeForce Cards at this <A HREF="http://www.geforcefaq.com/faq.html" target="_new">site</A>.
Toejam31
<font color=red>My Rig:</font color=red> <A HREF="http://www.anandtech.com/mysystemrig.html?rigid=6847" target="_new"><font color=green>Toejam31's Tantalizing Tantric Toy</font color=green></A>
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