Problems display comment

Hello,
I encounter display problems with the extension, I installed it on two blogs, I installed a dropdow with more selection, but when I select an item in the display of how it happens nothing . If you can you help me.
Thank you

http://senegalmag.info/musique/walabok-nouveau-clip-de-booba-karim-benzema-guest/#comment-46

https://ww.wp.xz.cn/plugins/wp-comment-fields/