Nothing is loaded when attempting to import a point cloud file in the FLS format (Faro) - the project is empty.
Try to unregister and register the iQOpen file (DLL) of the Faro engine in the Windows .NET assemblies folder:
or (if exists):
You can do it by running the following DOS commands (as the Administrator) in the above mentioned folder:
regsvr32 iQOpen.dll -u
This should restore functionality of the Faro engine.