Error "Extensibility DTE object unavailable"

  • Thread starter Thread starter Curious
  • Start date Start date
C

Curious

When I open my Visual Studio 2005 for C#.NET, and when I double-click
on a Form, the error pops up:

"Extensibility DTE object unavailable."

Below are messages under the error:

at EnvDTE.Project.get_DTE()
at
Microsoft.VisualStudio.Design.Toolbox.ProjectAutoToolboxManager..ctor(AutoToolboxManagerService
ownerService, IServiceProvider provider, IVsHierarchy hierarchy,
Boolean& keepMe)
at
Microsoft.VisualStudio.Design.Toolbox.AutoToolboxManagerService.GetAutoToolboxManager(Object
vsHierarchy)
at
Microsoft.VisualStudio.Design.Toolbox.AutoToolboxManagerService.GetAutoToolboxManagerFromHost(IDesignerHost
host)
at
Microsoft.VisualStudio.Design.Toolbox.AutoToolboxManagerService.OnDesignerLoadComplete(Object
sender, EventArgs e)
at System.EventHandler.Invoke(Object sender, EventArgs e)
at System.ComponentModel.Design.DesignerHost.OnLoadComplete(EventArgs
e)
at
System.ComponentModel.Design.DesignerHost.System.ComponentModel.Design.Serialization.IDesignerLoaderHost.EndLoad(String
rootClassName, Boolean successful, ICollection errorCollection)
at
System.ComponentModel.Design.Serialization.BasicDesignerLoader.OnEndLoad(Boolean
successful, ICollection errors)
at
System.ComponentModel.Design.Serialization.CodeDomDesignerLoader.OnEndLoad(Boolean
successful, ICollection errors)
at
System.ComponentModel.Design.Serialization.BasicDesignerLoader.System.ComponentModel.Design.Serialization.IDesignerLoaderService.DependentLoadComplete(Boolean
successful, ICollection errorCollection)
at
System.ComponentModel.Design.Serialization.BasicDesignerLoader.BeginLoad(IDesignerLoaderHost
host)
at System.ComponentModel.Design.DesignerHost.BeginLoad(DesignerLoader
loader)

Anyone could advise me on what to do to get this fixed?
 
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