Hello and thanks for your answers 
@ and
I´m getting the same results without intersecting, like shown below:
, yes i know that tiling dont need to be at 45 degrees to align. I have version 4.8.1 but i´m getting these results with every texture i use.
I dont know what this is…
Look at this Youtube Video from Unreal Engine Channel and read the comments. Seems to be that i´m not the only one.
?v=v5yCcP9EnT8