what is it ?

http://imageshack.us/photo/my-images/12/wtfke.png/

can somebody tell me why it doesnt selects faces i think i selected the vertices ?

i think i have to select it with B key

Well, either you didn’t select all vertices, or you have a few duplicated ones.
Try going into wireframe mode and selecting them again.

Also, please try using more informative titles for threads :slight_smile: