Rated 4 out of 5 stars

but don't work on nightly 46 x64 (work correctly on release
version)

This review is for a previous version of the add-on (0.4.5.3). 

For 64-bit Firefox, you need to patch the firefox.exe to work around a plugin restriction. Details in the "About this add-on" section: https://addons.mozilla.org/en-US/firefox/addon/fire-ie/