Rated 5 out of 5 stars

by zakarias on Jan. 20, 2013 ·

the saving photo option doen't work with the firefox update 18.0.1,

This review is for a previous version of the add-on (2.3.1-signed). 

by David Adler (Developer) on Jan. 22, 2013 ·

That problem is fixed in versions 2.3.2 and 2.4rc3. I've submitted 2.3.2 to become the default version; until then you can upgrade to either version at https://addons.mozilla.org/en-US/firefox/addon/thumbnail-zoom-plus/versions/