problem about tools-for-windows-store-apps–Collection of common programming errors

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  msdn
  windows-store-apps-forums tools-for-windows-store-apps-
  Hello,I’ve installed Win8 Consumer preview and VS11 Beta.Now, every time when I create a Metro app and I want to see the designer of a ‘form’ (View designer whileon xaml) I get an Unhandled Exception that says:Metro style applications can’t From what be activated by Administrator users without a split token.How do I solve this? From what I think it means (I googled) is that the app must be run in the Metro-view and not in the desktop-view, but VS11 starts in the desktop so, I don’t get it..
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  msdn
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  msdn
  windows-store-apps-forums tools-for-windows-store-apps-
  I’ve been getting errors all day while working with XAML.Value cannot be null.Parameter name: parentContext   at Microsoft.Windows.Design.Metadata.ReflectionMetadataContext..ctor(IMetadataContext parentContext)   at MS.Internal.Host.ProjectMetadataContext..ctor(IMetadataContext platformMetadata, AssemblyReferenceProvider referenceProvider)   at MS.Internal.Host.ProjectMetadataContext.FromReferences(AssemblyReferenceProvider referenceProvider)   at MS.Inter
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  msdn
  windows-store-apps-forums tools-for-windows-store-apps-
  I just loaded my Windows Store App into Blend and immediately got the following exception message:System.ExceptionThe provided package is already installed, and reinstallation of the package was blocked. Check the AppXDeployment-Server event log for details. (Exception from HRESULT: 0x80073CFB)   at Microsoft.Expression.HostUtility.Platform.AppContainerProcessDomainFactory.CreateDesignerProcess(String applicationPath, String clientPort, Uri hostUri, IDictionary environmentVariables, In
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  msdn
  windows-store-apps-forums tools-for-windows-store-apps-
  Hi!I’ve been getting this exception for a while now. I’ve just tried to empty my App.xaml and working with a brand new user control, and still getting it. Can someone point me into the right direction?Thanks in advance,FabMicrosoft.Expression.DesignHost.Isolation.Remoting.RemoteExceptionLate bound operations cannot be performed on fields with types for which Type.ContainsGenericParameters is true.   at System.Reflection.RtFieldInfo.InternalGetValue(Object obj, StackCrawlMark&
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  msdn
  windows-store-apps-forums tools-for-windows-store-apps-
  I receive this error in ALL of my xaml designers for my project. System.ArgumentNullExceptionValue cannot be null.Parameter name: key  at System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add)  at Microsoft.Expression.DesignModel.Metadata.PlatformMetadataBase.NewReplacedExternalType(PlatformMetadataBase platformMetadata, IPlatformTypes sourcePlatformTypes, IAssembly assembly, Type keyType, Type replaceType, ITypeId baseType, ITypeId neutralType,IX
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  msdn
  windows-store-apps-forums tools-for-windows-store-apps-
  Hi I just installed VS 2012 Ultimate and I create new Blank Windows Store App (C#) and I want to design the app but I always get designer unhandled exception. I tried uninstall VS2012 and reinstall but it does not help. I also tried Blend / VS Express 2012both does not work. Well, at least one thing work, when I create an Windows Form application… but I want to use WPF…An unhandled exception has occurred. Details:System.Runtime.Remoting.RemotingException[3176] Designer process terminated une
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  msdn
  windows-store-apps-forums tools-for-windows-store-apps-
  Hi all,I am trying to create my HelloWorld app for Windows 8 building with C# in Visual Studios 2012 (http://msdn.microsoft.com/en-us/library/windows/apps/jj676793#download_locations). However I am unable to load the designer after double-clicking the MainPage.xaml(which is a Basic Page).  Please help me 🙁 It says “An unhandled exception has occured” and here are the details:System.Runtime.InteropServices.COMExceptionError HRESULT E_FAIL has been returned from a call to a COM com
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  msdn
  windows-store-apps-forums tools-for-windows-store-apps-
  I keep getting these type of exceptions in the XAML designer.Unhandled Exception has occurredClick here to reload the designerMicrosoft.Expression.DesignHost.Isolation.Remoting.RemoteExceptionThe value cannot be a null reference (Nothing in Visual Basic) when the target type is a value type.   at Microsoft.Expression.Markup.DocumentModel.DocumentPrimitiveNode..ctor(IDocumentContext context, ITypeId typeId, IDocumentNodeValue value)   at Microsoft.Expression.Markup.DocumentMod

Originally posted 2013-11-27 12:31:05.