First is the obvious fault of the engine, they are still with the Flat at the bottom of the engines.
With the Panel Light switch in the ON" position, there are no Panel Lights ON when flying at night time all various Cockpit views are dark.
Landing Lights and Taxi, as well as Navigation and Strobe lights and Anti Collision lights, are very hard to see during day time.
Last but not least The KLM and Transavia liveries are in the old Liveries.
Apart from that all functions that are meant to function work as I did an Instrument ILS Approach into Amsterdam Airport with heavy rain and strong wind until switching Off the AutoPilot at Minimum Altitude.
A new version (updated feb 25) 1.02 corrects some problems encountered in particular with lights...
Config : WIN10, 64 bits. AMD Ryzen 7 4,4GHz, 16G RAM, GeForce GTX1070 8G
SAITEK proflight, multipanel, radiopanel, rudder, Thrustmaster Cougar
Site : https://simu.alain-bettan.fr