Rated 4 out of 5 stars

ver 3.0.1 not compatible with MX3. https://addons.mozilla.org/en-US/firefox/addon/mx3/

This review is for a previous version of the add-on (3.0.1.1-signed). 

Incompatibilty

I cannot see any issues. Could you send screenshots to my support e-mail (available on the right side of the add-on page)?