Rated 5 out of 5 stars
same here not working for firefox 12 :(This review is for a previous version of the add-on (0.97.1). This user has other reviews of this add-on.
Sorry, It's still in the review queue :(
I think, AMO is doing a mistake by taking so much time for updates approval. It takes me 3 minutes to update FireShot for Google Chrome and 10 days or more to do the same for Mozilla.