ZBrushCentral

Having troubles with UVMaster

So when I load tool of my model (Via the load tool buttuon) I drag to the size I want, Great!, Well when I click on UVMaster and click on “Work on Clone” It doesn’t do anything. It doesnt change my model to the white version. I also cannot draw where I would like to protect.

This is the tutorial I was following:

http://www.youtube.com/watch?v=kOoOh5s8RE4