Naw, Bloom25 is the hardware man.
I've just been around the block a few times with hardware for gaming, especially AH.
If I only had a nickle for every time crashes/pauses/graphics errors in AH were caused by Detonator driver I'd be a rich man.
MAND,
With PCI devices, IRQ's are not assigned to your cards themselves, but to the PCI slots you plug the cards into. On todays mainboards with many integrated devices, some of the slots often share IRQ's with other system devices or other slots. There are normally a couple of slots that are shared, namely the first PCI slot below the AGP slot and normally the 3rd slot. I bet your sound card is in the top slot right below your AGP slot. Before you move it though, you should find out what slots you have other devices plugged into, and what slots are sharing IRQ's with other things like your USB controller. Your mainboard manual should have this information. If you don't have your manual, just tell me which board you have, and what devices you have plugged into which slots and I can give you a recommendation.
Is that an Abit K7A-100? I don't recognize K7-100... what manufacturer is it?