The second Alpha of Fennec has been released has been covered on MozillaLinks with a full rundown and update to XULRunner:
According to the release notes, alpha 2 improves on:
- Faster panning
- Faster zooming
- Improved responsiveness while pages are loading
- New content manipulation hooks for extension authors
- Look and feel improvements to improve usability
Second alpha of Mobile Firefox (Fennec) released – Mozilla Links.
