Found the solution! Rated 5 out of 5 stars

For anyone suffering the same problem - here's a link to how to reset the version flag: http://support.mozilla.com/en-US/kb/Websites+or+add-ons+incorrectly+report+incompatible+browser?s=firefox+reports+wrong+version&as=s

How do I install in FF 3.6.8 ? Rated 3 out of 5 stars

I have [the current latest] Firefox 3.6.8 but this extension page keeps flagging "Not available for Firefox 3.0.3". This was one of my favourite extensions. How can I persuade it to install?

How do I install in FF 3.6.8 ? Rated 4 out of 5 stars

I have [the current latest] Firefox 3.6.8 but this extension page keeps flagging "Not available for Firefox 3.0.3". This was one of my favourite extensions. How can I persuade it to install?