Are you requesting landing clearance to the ATC ?, maybe that is what trigger the landing path if set to ON.
Check out that post:
https://forums.flightsimulator.com/t/landing-path/257413/4?u=dementedcorn327
Are you requesting landing clearance to the ATC ?, maybe that is what trigger the landing path if set to ON.
Check out that post:
https://forums.flightsimulator.com/t/landing-path/257413/4?u=dementedcorn327