Still doesn't work with Firefox 20 Rated 1 out of 5 stars

Just tested, and it's still doesn't work with Firefox 20, and after downgrading to Firefox 19.0.2 too. :'(
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Ubuntu 12.04.2 LTS amd64

Rated 4 out of 5 stars

Doesn't work anymore with Firefox 20

This review is for a previous version of the add-on (0.2.1-signed).