Something strange with weather and ground

Question

Hello, my problem you can see on the screens. I can say, that this isnt the fog or another weather phemonenon, because we can see under the aircraft the point, and this point under my aircraft anywere.

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Answer 1

Make sure all default files are in place by running the installer and picking the update option. If that doesn't help, remove all plugins, and try moving your preference folder (found in the output) folder to the desktop to use default preferences again.