Known issue: Immediately after upgrading, users may have trouble loading Xamarin.Android projects. Please restart Xamarin Studio again if you experience this.
Visual Studio Users: You should be prompted with this update when you open a Xamarin.Android project. You can also check manually in Tools > Options > Xamarin.Android.
MonoDevelop Users: You should be prompted to upgrade next time you open MonoDevelop, or you can use Help > Check for Updates. IDE support requires Xamarin Studio 4.0. Layout Designer fixes require MonoDevelop 3.0.4.
This release adds support for Android SDK r22.
There are no API changes in this release.