>I will try to download an evaluation version and see what is not working on that one.
For your information, there is no such thing as an evaluation version of FireFox. It is a freeware and open-source browser.
You can get it from
http://www.mozilla.com/firefox/ - the size is slightly under 5 MiB.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)