This site is being deprecated.
Please see the official X‑Plane Support page for help.
I just updated X-Plane 11 and now the simulation fails with
Unhandled exception at 0x00007FF7C912A8DE in X-Plane.exe: 0xC0000005: Access violation reading location 0x0000000000000000.
The log blames the plug in manager. Every thing worked perfectly before the update.
This site is no longer being actively maintained.