Its not always a matter of 'support' for other 3rd party software. Rather, if they both operate in the same space (the desktop in this instance) and seem to have conflicting features, what, if anything, can be done to mitigate it from either party.
If you install the trial for Fences 5, and disable 'Chameleon' in it, does it then work as you would hope?
Sean Drohan
Stardock Product Lifecycle Manager