I was experimenting and think I've partially answered my question about the progress bar. I can set the progress to "0" and the background is red (off) and then set it to "100" to get a color of green (on) just like I wanted. Now I have to work on the code to do that but I don't think it will be too ...

One more question.
Is there a way to separate the interface panel from the Megunolink framework? Make it a stand alone panel as I see in the pictures on the website.
Or is there a way to hide the framework of Megunolink?
Don

My interface panel has 4 buttons to energize relays (On) and 4 buttons to de-energize the relays (Off). I would like an indication back from Arduino that the action was completed. I wanted to have a box that would change colors to indicate On (Green) or Off (Red) but I see no way of doing that ...