I have had the same issue using P3V4.5. Uninstalled it works fine. I have reinstalled it today and the issue is back. It has a CTD IVO N60 36 W151 15 when above 10,000'. I have been playing with it and trying it at different altitudes and above 10K seems to be an issue.
Here are the events logs:
1/12/2021 at 10:02:52
Faulting application name: Prepar3D.exe, version: 4.5.13.32097, time stamp: 0x5d8abf93
Faulting module name: ntdll.dll, version: 10.0.18362.1171, time stamp: 0x103a4719
Exception code: 0xc0000374
Fault offset: 0x00000000000f9059
Faulting process id: 0xdec
Faulting application start time: 0x01d6e90c54ec8cc3
Faulting application path: D:\Program Files\Lockheed Martin\Prepar3D v4\Prepar3D.exe
Faulting module path: C:\Windows\SYSTEM32\ntdll.dll
Report Id: 654a4d78-be11-4f79-beb7-70e2fdaaef5b
Faulting package full name:
Faulting package-relative application ID:
1/12/2021 at 10:02:51
Application: Prepar3D.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: exception code c0000005, exception address 00007FFB5441487E
1/12/2021 at 9:55:43
Faulting application name: Prepar3D.exe, version: 4.5.13.32097, time stamp: 0x5d8abf93
Faulting module name: ntdll.dll, version: 10.0.18362.1171, time stamp: 0x103a4719
Exception code: 0xc0000374
Fault offset: 0x00000000000f9059
Faulting process id: 0x32e0
Faulting application start time: 0x01d6e90ace84b411
Faulting application path: D:\Program Files\Lockheed Martin\Prepar3D v4\Prepar3D.exe
Faulting module path: C:\Windows\SYSTEM32\ntdll.dll
Report Id: b0ecb61d-2ddf-43e5-83be-f2333aa81414
Faulting package full name:
Faulting package-relative application ID:
1/04/2021 at 1:21:13
Faulting application name: Prepar3D.exe, version: 4.5.13.32097, time stamp: 0x5d8abf93
Faulting module name: clr.dll, version: 4.8.4300.0, time stamp: 0x5f7e616e
Exception code: 0x80131506
Fault offset: 0x000000000048df56
Faulting process id: 0x2180
Faulting application start time: 0x01d6e2defed2d761
Faulting application path: D:\Program Files\Lockheed Martin\Prepar3D v4\Prepar3D.exe
Faulting module path: C:\Windows\Microsoft.NET\Framework64\v4.0.30319\clr.dll
Report Id: 7919e754-ad8b-4498-82b5-2ca4dcf258fa
Faulting package full name:
Faulting package-relative application ID:
1/04/2021 at 1:21:11
Application: Prepar3D.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an internal error in the .NET Runtime at IP 00007FF93D6BDF56 (00007FF93D230000) with exit code 80131506.
Also had the attached file on the last crash.
Thanks,
Todd
