
What’s new in version 2.57? From their release announcement, 2.57 includes a very large number (500+) bug fixes. We suspect the massive user interface and other changes introduced in version 2.5 came with a few problems that may now be fixed. It may be a good time to get back to Blender if you’ve been elsewhere. Version 2.57 also includes all of the features originally planned for 2.5 but were postponed.
Via Blender