Release Notes: Over 100 bugs have been fixed since 2.63. Errors found in BMesh integration have been fixed. Fixes for various crashes in bmesh, rendering, and compositing. Fixes for various drawing bugs with sculpt and paint modes. Animation motion path improvements. Improved OpenCollada support. Sequencer and movie clip fixes.
Release Notes: This release adds a re-written mesh system (BMesh) with support for ngons and the improved mesh tools inset, bevel, dissolve, join, and bridge. A cycle rendering engine adds a panoramic camera, mirror ball environment textures, render layer mask layers, a shadow render pass, ambient occlusion, float precision textures, and viewport display of background images and render layers. Motion Tracking has 2D stabilization and tool improvements. Many other smaller improvements and 150 bugfixes have been added since the last release.
Release Notes: 3D audio and speaker objects. Animation system improvements. Vertex group modifiers and weight painting tool improvements. Internationalization and support for non-western fonts. Game Engine Navigation Meshes. Many improvements to add-ons and over 165 bugs fixed.
Release Notes: Fixes and improvements were made across many areas. Over 440 bugs were fixed since 2.55 beta.
Release Notes: Since Blender 2.54 beta, over 340 bugs were fixed.