I installed the plugin on Theme –> http://ultimatumtheme.com/
(*) I insert the plugin in the header as a widget.
(*) I insert a widget on each Theme that i create ( to now 4)
(*) The theme are child-theme of Ultimatum
(*) Are the theme are visible in the dropdown list but if i make my selection the new theme in not working fine.
(*) to now all my test are on local machine, but if you need i can transfer all online.
please let me know how to proceed.
regards
marco