bump maps / vray problem

Hi,
I’m using Blender 246, vrayExport_0.9.8 and i have problem with bump maps. I create material for exaple texture type: clouds, and i use nor (col off) and after exporting and rendering the objects is still without texture.
http://img209.imageshack.us/my.php?image=84157508lo5.jpg
http://img216.imageshack.us/my.php?image=87347107gl5.jpg