void FIntroTutorials::MainFrameLoad(TSharedPtr<SWindow> InRootWindow, bool bIsNewProjectWindow)
{
	if (!bIsNewProjectWindow)
	{
		// install a root widget for the tutorial overlays to hang off
		if(InRootWindow.IsValid() && !TutorialRoot.IsValid())
		{
			InRootWindow->AddOverlaySlot()
				[
					SAssignNew(TutorialRoot, STutorialRoot)
				];
		}

		// See if we should show 'welcome' screen
		MaybeOpenWelcomeTutorial();
	}
}