I have been helping a friend out with his site http://www.gcheckoutbuzz.com/ and the site looks just fine in Firefox but not in MSIE. Any suggestions on how to fix that? Its the sidebar in his wordpress blog that does not show up properly.
The issue you are running into is the right column content is too wide for the side class. (In firefox you can see the google ads box is a little larger than the other 4.)
The floats and widths you are using are causing the side class content to fall below the main class content.
The easiest fix is to either make "#content .side" larger, or "#content.main" smaller. I made the content main class smaller by 5px, and it seemed to fix the problem for me.
Sorry, I was working locally, and didn't take into consideration the bg images. Depending on your point of view... The nice thing or bad thing about css is there are many ways to get the result you are looking for.