No previews

Hello!

http://www.lunaviteb.com/stefan/?page_id=1140

As you see.. the plugin don’t show the video previews. Please tell me what I can do about that…I’m already using [recent_facebook_posts show_link_previews=1] but there’s no change..

Thanks!

http://ww.wp.xz.cn/plugins/recent-facebook-posts/