[iamjustin]

That sure is understating it. The last release states it's compatible with Firefox 4.0 - 14. Firefox 15 came out August 28, 2012.

[rejuvyesh]

Yeah, but there are nightly pentadactyl versions which work perfectly well with the latest stable firefox.

[mercurial]

You may be right. I think I must have been running a nightly all this time! But anyway, it works.