Rated 1 out of 5 stars

It does not work for me (Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100317 SUSE/2.0.4-1.2 SeaMonkey/2.0.4). The envelope does not appear, preferences do not work.
There is no problem with Firefox.

This review is for a previous version of the add-on (0.6.1).