Rated 5 out of 5 stars

Everything is back to normal.
Many thanks to everyone involved in this new release!

This review is for a previous version of the add-on (0.7.1). 

Rated 4 out of 5 stars

I discovered that I've lost the ability to drag and drop. I can't move the tabs around and I can't drag anymore selected text or picture in my browser. All is working fine when the Gmail Manager is turned off.
(FF v. 45.0.1, OS Windows 10)

This review is for a previous version of the add-on (0.7).