Outline in pictures only in (internet Explore)

Hi guys,

I’m having a lil problem with my theme.

in internet explore i get an outline in all my pictures
If i visit the site from google chrome everything looks perfect

How do i get rid of this blue line

P.S. Im using (Simple Image widget) plugin to add photos in the side and mid columns.

Here is an example in IE:
[IMG]http://i49.tinypic.com/5o5y9.jpg[/IMG]

Here is an example in Chrome:
[IMG]http://i46.tinypic.com/sg605k.png[/IMG]