I just tried it in 3.6.16 and 4.0, it looks identical in both versions.

Try clearing the cache and deleting cookies for the site, this can sometimes help with accessing a site that previously worked. For details see https://support.mozilla.com/kb/How+to+clear+the+cache and https://support.mozilla.com/kb/Deleting+cookies

For other things to try see https://support.mozilla.com/kb/Websites+look+wrong

Thanks but before it displayed the same on IE & FF but after I just get it in list display

Did you go through the options in this link - https://support.mozilla.com/kb/Websites+look+wrong

Again thanks for your reply - I did the clearing the cache solution & that has cured the problem - again thanks for your help