Sorry but that’s not true. Its known issue confirmed by Asobo.
In some areas you see it more than others, depending on amount and type of trees.
Here are a few reports after SU5 update:
https://forums.flightsimulator.com/t/new-user-pulsing-flickering-issue/416071/7
There are tons of other reports all over.
Anyway. This is not a support forum as mentioned by moderators.
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