OnCourse Software

I have changed the regional setting but I have the same problem.
When I reached the cruise altitude as flight plan atc don't speak and, for exemple, the command for higher or lower altitude don't work.
PFE display still show only the first waypoint.

Thank for your reply.
PFE don't sound also after I reach the first waypoint or after I reach the initial altitude.
PFE displayer show always the first waipont also when I reach the successives waypoints.

I have a problem with PFE. When the aircraft is on ground all work fine, but when airborne, after the ATC comunication "Resume own navigation" I don't receive any other comunication except te traffic advisories. For exemple I don't receive comunication about the flight level or if I flight in a ...