I have tried to use the civilian VOR_DME system by flying to Kastrup using the beacon KAS 112.5. It showed the same behaviour as the Anita system. Course indicator OK, NAV400 zero and NAV40 a small distance. The tooltip OK.
Windows 10-64, FSX Acc, Acer Aspire xc600 3.00 GHz, 12 GB RAM, AMD Radeon HD 7000, Saitek FLY5 joystick, TacPack v 1.4.2.6