http://www.intersoftsolutions.com/Community/ClientUI/VS2010-crashes/http://www.intersoftsolutions.comenCopyright 2002 - 2015 Intersoft Solutions Corp. All rights reserved.60http://www.intersoftsolutions.com/Community/ClientUI/VS2010-crashes/Sun, 20 May 2012 21:38:59 GMThandy@intersoftpt.com<p>Hello Richard,</p><p>Was it working before? Is there any particular things you've done in your VS2010, such as installation or update?<br />I would also need to know the others details such as your environment or Silverlight version.</p> <p>Regards,<br />Handy<br /><br /><br /></p>http://www.intersoftsolutions.com/Community/ClientUI/VS2010-crashes/Sat, 19 May 2012 07:39:56 GMTzen8019<pre>System.InvalidCastException Unable to cast object of type 'Intersoft.Client.UI.Aqua.UXDesktop.UXMessageBox' to type 'System.Windows.Controls.Grid'. at Microsoft.Expression.Platform.Silverlight.Host.SilverlightImageHost.get_RootInstanceWrapperHolder() at Microsoft.Expression.Platform.Silverlight.Host.SilverlightImageHost.set_RootInstance(Object value) Microsoft.Windows.Design.Platform.InvalidDesignerUpdateException An unhandled exception was encountered while trying to render the current silverlight project on the design surface. To diagnose this failure, please try to run the project in a regular browser using the silverlight developer runtime.</pre> <p> I get the above error and VS2010 crashes - any ideas, thanks.</p>