History button menu Rated 5 out of 5 stars

Thx for this addon, but since one of the last firefox updates the menu that opens by the click on the addons history button shows nothing on first click of the session, you always have to click twice.
Here is a screenshot that explaines better what I mean:

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