Display categorywise listing

wpadverts is fantastic classified plugin. I have issue with category based item list to display.

For Example, I have 3 categories like Doctors, Real estate, Games each have 3 items. I can easily display all classifieds at http://teamon.in/members/ but when I go in category from my right sidebar link, it display blank page. http://teamon.in/advert-category/doctors/

I wish to display 3 records of the category. Please guide me how I can do this

The page I need help with: [log in to see the link]