Dear Norton,
I`m suggesting you to make sure that firefox 9 is compatable with norton safety minder by december 20th 2011. Hear is the link to this website:
http://blog.mozilla.com/addons/2011/10/11/compatibility-for-firefox-9/
and this website
https://developer.mozilla.org/en/Firefox/Updating_add-ons_for_Firefox_9
Can you please take this into action?
Thanks