Mozilla Connect

When I go to use my Yubikey on every website that allows me to use it, I get a prompt to select either QR code or USB key.Is there a way to disable the QR code portion?  I want it to default to using the Yubikey on every website.

I'm loving Firefox.  Coming from Chrome, one of the things that Chrome does well is tab organization and making the tabs look like file folder tabs.  It makes it easier to separate them visually. Please consider allowing an option for tabs to be less...

I'm migrating from Chrome.  One thing I like about Chrome more than Firefox is there is more room between bookmarks/folders on the bookmarks bar.  Firefox bookmarks seem too condensed and smaller text compared to Chrome. Users should have an option f...