Rated 5 out of 5 stars

ctrl+w broken in command line and insert mode

to solve this: open vimperator@mozdev.org.xpi in ~/.mozilla, edit editor.js in this xpi file,replace its content with http://code.google.com/p/vimperator-labs/source/browse/common/content/editor.js

This review is for a previous version of the add-on (3.4.1-signed). 

Thanks for the notice, already fixed long time ago in the development version :)