Highlights:

Support for Silverlight 4

Support for the Microsoft Silverlight Analytics Framework in most controls (Silverlight 4 only)

DataGrid for Silverlight Enhancements

• Added column virtualization
• Heavily optimized the rendering engine
• Added support for different row sizes and auto sizing

RichTextBox for Silverlight Enhancements

• Built-in PDF export capabilities

ComboBox for Silverlight Enhancements

• Added virtualization

Book for Silverlight Enhancements

• Added support for vertical orientation
• Supports transparent pages
• Added virtualization
• Open architecture for different page animations