Rated 5 out of 5 stars

by katwomann on Feb. 6, 2014 ·

Figured it out. I had to install a new version of my Tab Mix Plus ext. Then Undo Close Tab worked again. Must have been some compatibility issues btw Tab Mix Plus ext. & Undo Close Tab button functionality.

This review is for a previous version of the add-on (1.0.1-signed.1-signed).  This user has a previous review of this add-on.