Rated 5 out of 5 stars

by InternetFakeName on May 18, 2009 ·

MadEngineer_nz (& anyone else), you may be using a version of Firefox that the author hasn't set this dictionary to be compatible to. I'm using FF 3.5b4 and I followed the instructions here to manually disable extension compatibility checker:
http://www.greenmtngeek.com/2008/06/disabling-extension-compatibility-checking-in-firefox-30/ - Enjoy!

This review is for a previous version of the add-on (2.1.1).