You might try changing the video Projector actor ‘blend’ input from ‘additive’ to ‘transparent’. You could also try changing the same Projector ‘layer’ input to a higher value than the base Projector layer.
Without Isadora open, unplug your KinectLaunch Isadorayour Isadora fileChange the 'mode' input on the OpenNI Tracker actor to 'both'Save the fileQuit IsadoraPlug in the KinectLaunch Isadora and open the file
If it works, you'll be able to use both color and depth, so you won't need to change the mode input again.