Good question. Usually it is the other way around.
It appears that most of the logos on the home page have this issue. Here is
the company logo that is loaded in FF:
http://www.containeressentials.com/index_files/image8081.gif
It is referenced in the IE code, but certainly is not what is loaded in IE.
When you insert that particular logo into your page, in what format is it?
Is the original file a .gif file?
Did you "compress the graphics" before you published the site?
Sometimes when you insert an image and resize it smaller than full size,
Publisher can create a low resolution copy of the image when you publish.
Try going back to your Pub file, and inserting a fresh copy of that logo
file into the page. Right click the image > Format Picture > Size tab. Is
the Scale at 100%? If not change the height and width to 100% and Publish to
the Web...ie publish your files to your hard drive and test with both IE and
FF. Is the logo any better in IE now?
If you need the logo to be smaller on the page than full scale, then
compress the image before you publish, and test that to see if it helps.
Reference: Compress graphics file sizes to create smaller Publisher Web
pages (2003):
http://office.microsoft.com/en-us/publisher/HA011266301033.aspx
Reference: Compress Pictures dialog box (2007):
http://office.microsoft.com/en-us/help/HA100363901033.aspx?pid=CL100605171033
Experiment with full scale vs. compressed and see if that leads to an
answer, and let us know.
DavidF