Hello my screen stucks.. freezes for some seconds or 1-2 Minutes..

Then i get back to the Char menu.. Any one can help me?
Playing in germany on the Franktfurt Servers.

My PC:
Win 10 Pro 64 Bit version
AMD FX 6100 Six Core
16384 MB RAM
Direct X 12
Nvidea GeForce GTX 1060 6GB