Wordpress Home Page issue

This is the website on which i am working. When i login to my wordpress dashboard and then goes to home page it works fine also other pages works fine too. But when i logout from my wordpress dashboard Home page does not show any thing except header and footer and rest other pages are works fine. I didn't understand that issue. can any one help me in this issue ? I am using Visual Composer plugin when i deactivate this plugin Home page shows some errors. http://ift.tt/292pSsW

via Chebli Mohamed