Forms Design

Hola mundo, buen dia

Estoy tratando de generar algunos widgets dinamicamente en un formulario de mi proceso: les hago un resumen corto:

Hi there,

Bonita Studio 6.3.3, Java 1.7.0.67, Windows 8.1

whenever I try to preview a form in Studio I get a

Access denied: you do not have the rights to view this page.

Under design this shouldn't need authentication or other credentials. How do I get round this without having to fix all my Actors first? It shouldn't be necessary.

Many thanks and best regards Seán

The Engine Log is as follows: