In the main BI window would it be possible for multiple tabs for Cameras almost like a channel. Have multiple "gridable" tabs or channels that are nameable. You could have a "channel" called "Inside" with all your inside cams, a "channel" named "Outside" with all your outside cams etc. Instead of 8 or 12 cameras or what ever's being ran on the main widow, 3 "tabs" or channels you can switch to