Firefox 10 Beta 4 released

A new Firefox 10 Beta release is now available with Anti-Aliasing support in WebGL, Full Screen APIs, CSS3 3D transforms, and a new tag for bi-directional text. 

Check out the release notes for more.

Ubuntu users can easily upgrade to Beta 10 by adding the Beta Channel PPA.

~$ sudo add-apt-repository ppa:mozillateam/firefox-next

~$ sudo apt-get update

~$ sudo apt-get install firefox

At time of writing, the PPA still hosts Beta 3. Beta 4 is already in the build queue.