Refuses to hide

Hi!

In some posts I don´t want to show the social bars and I have ticked the hide box when I make a new post (or edit old one)But it still shows when I refresh page (and I have tried it in both Explorer and Google chroome)

I have version 1.0.4 Simple Social Expandle

http://ww.wp.xz.cn/extend/plugins/simple-social-expandable/