MS动作还是挺快的，要不然赶不上这互联网RIA的快车了。

Blend 2 Dec. Preview新特性：

Visual Studio 2008 support

Silverlight Support

Synchronized File Changes

Making Controls from Existing Objects

Split View and XAML Editor Improvements

Storyboard Picker

Storyboard and Keyframe Properties

Key Spline Editor

Vertex Animation

Clip Path Editing and Animating

Breadcrumb Bar

Font Embedding ...