Hello again,
I was avoiding this problem by setting the project to only use dynamic lights. But recently it started to randomly crash when opening particles.
So I switched to OpenGL, as some the users in UE-42280 recommended.
It did improve a bit, however the engine is crashing with a new error now, that I believe it’s related.
Access violation - code c0000005 (first/second chance not available)
I’m including the logs below: