Hi, I am new to B4J and going through the second beginners exercise called the second B4J program. For the life of me I cannot get the mouse events for the number buttons to fire. (Private Sub btnEvent_MouseClicked (EventData As MouseEvent)). Also and unfortunately, the code example is not provided for this. The 'OK' button works but the number buttons do not do anything. As a newbe I would really appreciate some help on this. I have some experience in Excel VBA so I do not think that