Problem with my browser...need help

[gau_pppu]

I cannot see any google ads on any website..
it's happening from today, when i open my blog i saw that it's not showing any google ads, i thought it's my google account problem, then i realize that it's not showing any google ads in any website from my computer..
i asked some of my friends they said that they can see the google ads from their computer in my blog and in every site
i generally use mozilla firefox but i tried with other browser also..

check here this the print screen of my blog
http://i205.photobucket.com/albums/b...o/untitled.jpg

and this is my friend shyam's
http://i205.photobucket.com/albums/b...al_photo/s.jpg

in my blog some other things also which i cannot view is a small widget which count the no of visitors and some more small widget which i cannot view along with google ads....

[Batistabomb]

did you any add-block softwares recently or any download managers or any softwares that extends to firefox browser ?

[anand1]

Delete all the cookies and try it out. Do also try it with different browsers.

[ravi_9793]

install IE7 (if U dont have)..and than reset to default setting following these steps:
http://www.techhunt.org/node/24

[gau_pppu]

@ batistabomb
no i didn't install any such software but yesterday i install a firefox plugin for stumpleup.. but i did't had any problem yesterday...