Hi Guys,
I want to share this little app I've created.
If XBMC is playing something, SABnzbd pauses. the app is very "stupid" it don't cares if you're playing a blu-ray rip or your favorite SD family guy episode. I'ts made in .NET en will probally only work with windows.
http://www.2shared.com/file/EltDuLYu/SABnzbdPause.html
have fun with it.