Problem in Attach the Link in Fan page at facebook!

Social Media
1

hi
friends

i have problem in facebook share button, when i submitted the link in my fan page or even in front page of facebook, it does not show the image (thumbnails ) its only show the description and title of the post…
www.smashinghub.com see any post and click on the facebook button, you will see the problem, kindly help me

2

Does this happen all the time? I noticed that facebook is sometimes not straight forward but does come round when you give it a few minutes and come back. It might also be your browser settings.

3

this is happened always. i need help in this .