v4.1 [Jul 11, 2012]
Various memory leak fixes
Many avatar baking fixes
Many rendering fixes
Texture fetching improvements
Bumpiness now works on rigged meshes when lighting and shadows is enabled
New Local Textures Feature
Firestorm's bitmap browser has been replaced with Linden Lab's Local Textures feature
New Normalized Blinn-Phong specularity
Details on STORM-1823
The word “Multiple” now shows in the edit window when editing prims or linksets with mixed textures
Z coordinate now displays in the Script Error window
New script progress floater when resetting/recompiling scripts
We can make a panoramic image and complete the process in just a few steps