Problem with landscape material. How to solve?

General Feedback & Requests
1

Good morning!
I really don`t understand what is wrong and how to fix it.

Here is screenshot:

2

Hi ,

Please post this to the answerhub in the bug reports section (link in signature). In the answerhub post, please include what engine version you are in, a screenshot of your landscape material graph, and what steps you are taking before this occurs.

3

Thanks a lot! I shall do it.

4

Done:
https://answers.unrealengine.com/questions/272867/problem-with-landscape-material.html