Unable to click forward button.

[Enzo.]

Hello guys, on this step(Picture down) Im unable to click "Forward" button, and finish the instalation, help needed thx

http://www.ubuntu.com/sites/default/files/active/maverick/install_08_medium.jpg

[lisati]

You might want to use a longer password.

[Enzo.]

Well this picture is from Ubuntu.com site (tutorial)

And i've tried everything, and still nothing forward button is "fainted"

Theres my SS

http://i56.tinypic.com/2dmdohz.png