I just got one too and it is also sharing an IRQ on my system. First it shared with the videocard so i moved it to another PCI slot. Now it shares with SATARaid controller which i don't use.
It's still kinda weird that it just doesn't take an IRQ that isn't used...
I haven't played with it much so far. ATM I'm trying to get ASIO working with Reason through the digital out on the breakout box, it doesn't seem to want to do that either

. But like i said, i haven't fiddled with it for a long time. Things might get better soon.