If you are using the Line6 wireless system outside the USA you can likely switch your Wi-Fi channels to 12, 13 or 14 depending on your location. The frequencies
I listened to the file and it definitely sounds like a sync problem. Did you try the other recording modes, too?
Gnome, KDE, LXDE, XFCE? What's your favorite?
Just for the record, I've compiled RPMs and a .deb so this thread is pretty much EOL.
You can find them here: http://forum.behringer.com/showthrea...ages-Downloads