Hi, i discover the shadows setting can make some objects disapear. (to see them i need to be like 2m close)
I make the test here : https://image.noelshack.com/fichiers/2018/08/6/1519428917-map.png
In this barn : https://image.noelshack.com/fichiers/2018/08/6/1519428889-grange.png
With shadows set to medium setting : https://image.noelshack.com/fichiers/2018/08/6/1519428908-grange1.png
And now with very hight setting (hight dont work either) : https://image.noelshack.com/fichiers/2018/08/6/1519428908-grange-2.png
My specs if you need them : gtx 1070 8gb vram, i7 6700k 4ghz, 16gb ram ddr4 , win 10 64bits