title: Constantly getting "Loading toolbox content from package" in Visual Studio AND IT TAKES FOREVER!
body: <p>Does anyone else have this problem?</p>
  
  <p>The full message in the status bar says, </p>
  
  <blockquote>
    <p>Loading toolbox content from package 'Microsoft.VisualStudio.IDE.ToolboxControlsInstaller.ToolboxInstallerPackage' {D766DAA8-F81E-4621-9184-F21C7F389796}</p>
  </blockquote>
  
  <p>This usually happens whenever I open a xaml file and VS sits there, unresponsive, for about 2 minutes.</p>