Unity

What's new in this version:

Editor
- Icons on newly created Prefabs no longer stay after the Prefab is deleted from the scene.
- Fixed crash on Windows related to AssetStore server side errors.
- Fixed right click menu for keys on curves in the AudioSource Component not working when a AudioLowPassFilter component was also attached.
- Fixed crash when changing .meta files and the .meta data file is disagreeing with the changes.
- Only display progress bar when it changes at least one percentage point, fixes crash due to out of memory and faster asset scan speed.
- Fixed texture importer rescan memory leak, which caused out of memory crashes.
- Clear log callback when unloading domains, fixes crash when hitting Play button.
- Fixed auto release leaks in progress bars on Mac OS X.
- Fixed potential crash in curve editing for audio sources.
- Fixed render texture creation error when searching in the project view.

Runtime
- Fix intermittent crash-on-reload on Windows.
- Fixed crash on exit when "Exit on Suspend" was checked on iOS.
- Fixed crash on exit in forced OpenGL mode on Windows.
- Fixed webplayer graphical glitches existing in Safari on Mac OS X Lion for some AMD graphics cards.
- Fixed crash in skinning meshes with invalid bone indices or when mesh has just been updated.
- Fixed crash in SSE2 skinning code when reading out of bounds.
- Fixed regression against Unity 3.3 when using RenderTexture.GetTemporary with cubemaps.

Standard assets
- Added missing Pro Water shaders.

Javascript
- Implicit downcasts (for example, assignment from a variable of type Object to a variable of type String) will now be reported as warnings instead of errors in strict mode.

MonoDevelop
- Fixed US International input method to allow input of ' and ".
- Better window resizing on Mac OS X Lion.