i'm stupid suv... can you post the setting of parameters???pleace

there is someone that ago a test?
and post the setting? sorry sorry

i've resolved with displ. but I do not understand the black line, sorry suvakas

why there is a black line

o yes, but also during the rendering the displ. dosen't applied!!
i'm doing a render...

sorry for my english

hi suvakas , can you post an example of setting?
i've a problem with displacement, sorry
i've imported material of gallery