Image post not appear

hai….i new in wp.so i’m vary happy if some one can guide to solve the above problem.

Actually i have try the

BluCorp WordPress Theme

which i download here:
http://www.magpress.com/wordpress-themes/blucorp.html

And the demo is here:
http://demo.magpress.com/

Before this the image nicely appear @ Twenty Ten Template. but after i change to BluCorp Theme everything not appear at the homepage / front page. i should click the title post and after that image will appear.

So how to solve the above problem.
Nik
http://mathsfx.com/