Hi Benoit The example of the panel you can download from the following link. The problem is when you convert the form into transparent. https://drive.google.com/file/d/0B2gI4jYOofp0dUh2QXZta05ydEE/edit?usp=sharing If you need the code for innova desktop, glad to command. Regards and thanks Benoit herberth Guzman