Im also having performance issues that were not present in v5.2.

Flights start off fine, perfectly smooth and high FPS. But once in cruise or about 1 hr into the flight. The microstutters and low FPS happen and it is present all the way to the destination.

We're actively working on a fix for these issues. Any additional information on ways to reproduce these issues is extremely helpful. If you are seeing issues with the context menu specifically you can force the system to use the old scaleform menu by renaming the AppMenu.html file in the Prepar3D v...

Make sure to plan for more fuel if tailwind is projected. Otherwise a 100-150kt tailwind loss could be tons of fuel below what is projected Actually if you have a tail wind, (the wind is coming from behind) it boosts your ground speed by whatever the tailwind component might be. If your true airspe...

Ensure that enhanced atmospheric is turned on.

I am also having this issue. Purely stock v3 works fine. But as seem as I install one add-on, doesnt matter which one, it crashes upon loading to 100%. Also uninstalled the update and it is now working fine. EDIT: Noticed a new thing, after a fresh install of v3 and installation of all add-ons, It r...