Flight plan not loading after latest update

Since the latest update 12 March I have been unable to load any save flight plans.
when i go to the world map an press load/ Save The computer just locks i can move cursor but that is it. if i take up the task master screen it says MSFS is unresponsive.
Any ideas??

No problem with loading at all.

No Problems loading game i just cant load a flight plan. everything else working ok