featured image issue

hi Aakash Chakravarthy,
Thanks for a great plugin, i using plugin latest version and is working fine but have one issue when i am sharing my post with Facebook post title and content display correctly but featured image is not display correctly, it display default image how can i change this image to featured image please help me regarding this problem i am very thank-full for this kind of information….

Thanks
Ashwani Dhiman

http://ww.wp.xz.cn/plugins/wp-socializer/