Thanks for the reply.  I ended up returning the headphones and getting some without a mic.  Thanks for trying though.

I have Sennhieser PC 360 and creative x-fi fatal1ty sound card.  Have an odd problem with the mic.  If you're not familiar with this headset it has one of those mics that come down and auto-mute when put up.  The problem I have is when I have the mic plugged in, and the mic is up and in the...