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When I drag a RadGridView onto a control and try rebuild my project I get this error:
Error 1 Assembly 'Telerik.Windows.Controls.GridView, Version=2010.1.603.1040, Culture=neutral, PublicKeyToken=5803cfa389c90ce7' uses 'Telerik.Windows.Controls, Version=2010.1.603.1040, Culture=neutral, PublicKeyToken=5803cfa389c90ce7' which has a higher version than referenced assembly 'Telerik.Windows.Controls, Version=2010.1.422.1040, Culture=neutral, PublicKeyToken=5803cfa389c90ce7' c:\Program Files\Telerik\RadControls for Silverlight Q1 2010 SP2\Binaries\Silverlight\Telerik.Windows.Controls.GridView.dll
Error 1 Assembly 'Telerik.Windows.Controls.GridView, Version=2010.1.603.1040, Culture=neutral, PublicKeyToken=5803cfa389c90ce7' uses 'Telerik.Windows.Controls, Version=2010.1.603.1040, Culture=neutral, PublicKeyToken=5803cfa389c90ce7' which has a higher version than referenced assembly 'Telerik.Windows.Controls, Version=2010.1.422.1040, Culture=neutral, PublicKeyToken=5803cfa389c90ce7' c:\Program Files\Telerik\RadControls for Silverlight Q1 2010 SP2\Binaries\Silverlight\Telerik.Windows.Controls.GridView.dll