This article describes the release history of the control.
For the complete Release History of UI for WPF go to What's New Section.
The minimized RadWindow buttons are wider than they should be
Coded UI can't locate RadWindow at playback
Exception is thrown when you call Show() of RadWindow that is already opened
Add Name="HeaderContent" to a Title ContentControl in the Windows7 theme
Make it possible to get the full position of a window and then be able to restore it (minimized, maximized, normal states)
Delete obsoleted RenderActive property from RadWindow
Performance issue when DropShadowEffect is applied to the outer border of RadWindow in Windows8Touch theme
Validation tooltip is misplaced on start up
Focusing RadWindows in OOB applications throws exception
FocusVisual border does not disappear from buttons when window is closed
An IndexOutOfRangeException is thrown in a certain scenario when a RadWindow with WindowState set to Maximized is open through another RadWindow