Gremotefull blank screen

#1

Hello, I’m trying to use GRemotefull (29 sept 2014) but the screen is blank and I don’t know why.
It’s connected to an Arduino Uno and 4 micro switch buttons (to simulate the plotter)
It was working just fine a week ago. Any idea why?

prob.png1200x713 47.9 KB

Thank you :slight_smile:

#2