Somebody Know the solution-

rainheart1985

I have this problem when I ttry apply displacement map on zbrush, somebody know what´s problem??
I think that maybe is a tiled map but, I don´t know where is the option. 
Thanks

Eric Chadwick

Usually people include the software in their topic title, this helps bring in people who know that software. It also helps to be more descriptive about your question.
http://polycount.com/discussion/63361/information-about-polycount-new-member-introductions/p1#use

For example, 
[Zbrush] Displacement map tiled problem?

.Wiki

Looks like your model is missing proper uvs in some areas.