Xbox/PC screens go black then CTD

[TheSevenflyer]

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After playing a few hours, FPS drops from 40 to 5FPS

We over at the sdkdev community have been experiencing these issues but a lot faster when working on complex airports over a period of time (20-40mins). This has caused us to every 30 mins or so reboot the sim to continue work. This week after the Dev Q&A and the heads of development explained they were having issues with use cases, I reached out to them and supplied them with a 45 min video showing the whole issue, and at the end a lot of diagnostic data. They reported back this allowed them …

A lot of folks with the issue are using weather presets instead of Live and disabling live traffic.
Both help to prevent this.