If the ActiveTool of a RadDiagram instance is changed from a PointerTool to PanTool while a shape is being resized, shape will still be resizable when the mouse gets close to the resize rectangles. 

Users need a way to control the way SettingsPane is positioned.

NavigationPane does not show all connection when the RadDiagram IsVirtualized

Create modifyable orthogonal connections like the ones in Visio.

The PrintSettingsViewModel ' s MergeAndValidatePrintTicket method might throw PrintQueueExceptions. Catch them and provide info to the  users somehow, for example args in the PreviewPrint event.

DragAndDrop from toolbox is not working if an external dll is located in the GAC and the DiagramToolBox is located there.

WPF Demo export as HTML does not work with specific examples

Introduce the option for snapping connections while they are being drawn.