one question about 3d studio max...

I used the displace modifier once, and after that, whenever I use it, nothing happens... Does anyone know any thing that would cause this?

BTW I'm new to the 3d scene...

http://hallothere2.homestead.com/files/honfir.jpg

I used the displace modifier once, and after that, whenever I use it, nothing happens... Does anyone know any thing that would cause this?

BTW I'm new to the 3d scene...

http://hallothere2.homestead.com/files/honfir.jpg