Popular Posts plugin error

i am having two godaddy hostings
one linux and other windows

i installed popular posts plugin version 2.6.2.0
actually i wanted to show popular posts of my website including postviews

so for that i need to go to setting/popular posts
screenshot
http://www.mysciencedictionary.com/wp-content/uploads/2009/08/popular-posts.JPG
where at top i have to click on “Output” which is after general

but when i click on output it gives me this result
screenshot
http://www.mysciencedictionary.com/wp-content/uploads/2009/08/popular-posts-output.JPG

can anyone help me