Bug 229351 [Contributions] Customize Perspective dialog removes menu entires
I20080429-0100. (works in 3.4 M6a) 1. start fresh workspace 2. verify that the 'Edit' menu contains, e.g. Cut, Copy, Paste 3. Window > Customize Perspective... 4. click 'Cancel' (alternatively you can go and edit, then click 'OK') 5. observe: menu entries are gone from the 'Edit' menu The user has to restart in order to get the menu working again.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/WorkbenchActionBuilder.java
private IWorkbenchAction tipsAndTricksAction;
    private QuickMenuAction showInQuickMenu;
    private QuickMenuAction newQuickMenu;
    private IWorkbenchAction introAction;
    
    private CommandContributionItem addBookmarkItem;
    private CommandContributionItem addTaskItem;
    IWorkbenchAction buildProjectAction;
    private CommandContributionItem openProjectItem;
    private CommandContributionItem closeProjectItem;
    
    
    private NewWizardMenu newWizardMenu;
    private IContributionItem pinEditorContributionItem;
    
    
    private StatusLineContributionItem statusLineItem;
    private Preferences.IPropertyChangeListener prefListener;
    
    
    private IPropertyChangeListener propPrefListener;
    private IPageListener pageListener;
    private IResourceChangeListener resourceListener;
    
    /**
     * Indicates if the action builder has been disposed
     */
    private boolean isDisposed = false;
    /**
     * The coolbar context menu manager.