We are getting close to a new version of Blender being released. As is typical, in the lead up to the release a test build or a ‘release candidate’ is out. This gives users a chance to find bugs and the developers a chance to catch bugs before making the release.
See the Details here: Blender 2.72 Release Notes.
There are improvements to the Cycles Rendering System. None of these changes have much benefit for designers targeting Second Life™. However, for those baking with Cycles, the progress bar is now supposed to work.
The User Interface (UI) has some improvements. There are pie menus now. Toole tips are improved, which is mostly just an appearance thing. Occlusion Selection has been added. This gives you an alternate style of selecting objects in a busy model. See User Preferences -> System tab -> Selection.




