Installed GSX and KLAX only (I have 3 sceneries -KLAX, KJFK, PHNL).
Since the problem didn't had anything to do with the sceneries, this was a wasted effort.
For EDDF to KLAX and EGLL to KLAX, both would crash FSX when I got within 30 to 45 minutes of KLAX
This clearly and finally proves KLAX doesn't have anything to do with this. NOTHING of the scenery is loaded that far. The scenery loading range is about 15 NM. We don't load anything beyond that range.
With KLAX disabled, no problems at all ( 3 flights from each just to be sure).
So I unistalled KLAX, reinstalled and this time updated KLAX afcad. It didn't crash, but I did have the vertical image of KLAX on arrival.
I'll explain why you can be EASILY MISLEAD into thinking KLAX is the problem ( but it isn't ), which seems "logical", but it's not, if you know all the facts.
This, combined with the fact you said the crash happens far away from KLAX and it changes behavior depending on the AFCAD, it's possible this might be related to an AI airplane.
A missing/corrupted AI texture, or an installed AI plane which was originally made for FS9, might easily:
- Crash the sim
- Cause bugs in the video driver, which results in vertical image.
Of course, any change to the AFCAD (removing it, or changing it) WILL effect the present AI, because of the different parking number and assignments so, if by changing/removing the AFCAD, you got rid of the offending AI, you might very well mislead into thinking the AFCAD has a problem, when it's not the case.
What kind of AI you have ? Have you tried switching AI traffic to 0% and restart the sim ?
PS --- on approach the runways have very, very poor definition. It's a grey slab with no markings until you kand and then the markings will show about a 1/4 of the way down the runway.
Another problem that doesn't have anything to do with KLAX, but it's the result of wrong video settings, which affects *every* FSX scenery with a custom runway texture.
Use the option in the video card Control Panel, to Enable (eventually override or "enhance") Anisotropic Filtering, and set it to 16x.
And, of course, be sure you enable 4K HD textures, which is the resolution KLAX was designed for.