3 ms·Strange. I was working with Firefox 21, and it didn't work. I've updated to 22 and it did.by Illniyar 13y agoStrange. I was working with Firefox 21, and it didn't work. I've updated to 22 and it did.nish1500 13y agoWorks fine on my 21e12e 13y agoWorks fine on iceweasel 21 (Debian ff rebrand).