Rated 5 out of 5 stars

per daidardi el des. 8, 2013 ·

I was having some trouble at firefox starting and restoring session didn't run correctly. Then I got the Duplicate Tab Blocker Addon didn't allow Session Manger to restore previous session.
I'd like to warn you about it.
https://addons.mozilla.org/it/firefox/addon/duplicate-tab-blocker/

This review is for a previous version of the add-on (0.8.0.8.1-signed).