[Plugin: GD Star Rating] Standard Post Review

Guys for some reason, the only value i can use on the first value of the Standard Post Review, is 0 ( image above ).

http://mundoxbox.com.br/gd-star-rating-standard-post-review.png

I search around and still unable to change this value, where can i go to change that?

http://wordpress.org/extend/plugins/gd-star-rating/