ISBoxer mirroring in all windows

I can't figure out why when I load up a couple windows all of the copies do the same thing I have on one screen. How can I change this?

[lax]

... turn off Broadcasting Mode with Shift+Alt+R

Check out the Quick Start Guide for basic help with multiboxing Diablo 3 -- D3 Quick Start Guide: Gameplay as a multiboxer -- there's even a video to show you what to do