I have added links for Thunderbird, Lighting and Provider for Google Calendar to a new ‘Downloads’ section on the side bar. This sections has links for both the current and developmental versions (note: the same version of Provider for Google Calendar works with both the release and developmental versions of Thunderbird and Lightning).

The ‘List all Tabs’ button is not one I use that often and may be that is why I had not noticed it was MIA in the Firefox 12 nighties. That was until this was brought up in the Firefox Builds forum last week. Turns out this is not a glitch, but a change as per Bug 714281 (Show the all tabs button only when the tab strip overflows). If you can not live without the ‘List all Tabs’ button, you can add these lines to your userChrome.css file [instructions]: /* Show “List all Tabs” Button */ #alltabs-button {visibility: visible…