Touchscreen GPS

Trying to use the AERA Touchscreen as it appears in the ICON We have followed
all panel.cfg, systems.cfg material naming and templated xml stuff BUT we
simply can not get the on screen Buttons to even appear ? we have the 4 Hard
buttons … and working great … but the Screen simply shows the Map ( when
selected ) and None of the other 6 “Touchscreen” buttons appear … a little
help please ??