Seems that the settings are not saved Rated 1 out of 5 stars

The plugin has become unusable as the Firefox address bar now only shows one from the history/bookmarks and then the rest are from Instafox. The behaviour does not change even after adjusting the settings.

This review is for a previous version of the add-on (  This user has a previous review of this add-on.

Juahan, thank you very much for your bugreport, we just fixed it! I hope this helps, please let me know! :) (currently in Mozilla review)