21st September: A new version of the GoFlight Interface Tool for FS2020 is now available. THIS IS A VERY BASIC VERSION WITH LIMITED FUNCTIONALITY. IT IS A WORK IN PROGRESS.
29th April: A new version of the GoFlight Interface Tool for X-Plane is now available (
18th April: A new version of the GoFlight Interface Tool for P3Dv4 ( is now available.
2nd August: A new version of the Engravity CDU PMDG Interface ( is now available. For P3Dv4 64Bit only.
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Very Nasty Looking Error GTiF Imeediately crashes with Application Halted Error P3DV5 HF2

Application Halted Error

The invocation of the constructor on type ‘A.WM’ that matches the specified binding contraints threw an exception.

running GoFlightInterfaceToolP3Dv464Bit_Setup_3_8_0_0

GFiT crashes immediately with above the error message only the start of the error see attached file for full error message.

Tried clean install - same error

Tried moving documents GTiF folder in case it was something corrupt in config file but got same error

Hppens both with or without simulator





  • edited July 7
    Try deleting C:\Users\your username\AppData\Local\PollyPot_Software
  • Many thanks, that solved main CTD but noticed settings.xml was completely corrupted, had to restore it from a backup.

    All seem well now



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