Rated 3 out of 5 stars

Sorry I can't see my post, so I post again.
The problem still exist.
There won't be any warning when closing Firefox, opening more than one tab, even if I choose the option. Please fix this bug.

This review is for a previous version of the add-on (0.4.0.3.1.1-signed).  This user has 3 previous reviews of this add-on.