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
* Adds the keyboard navigation submenu to the specified menu.
     */
    private void addWorkingSetBuildActions(MenuManager menu) {
        buildWorkingSetMenu = new MenuManager(IDEWorkbenchMessages.Workbench_buildSet);
        IContributionItem workingSetBuilds = new BuildSetMenu(window,
                getActionBarConfigurer());
        buildWorkingSetMenu.add(workingSetBuilds);
        menu.add(buildWorkingSetMenu);
    }
    /**
     * Adds the keyboard navigation submenu to the specified menu.
     */
    private void addKeyboardShortcuts(MenuManager menu) {
        MenuManager subMenu = new MenuManager(IDEWorkbenchMessages.Workbench_shortcuts, "shortcuts"); 
        menu.add(subMenu);
        subMenu.add(showPartPaneMenuAction);
        subMenu.add(showViewMenuAction);
        subMenu.add(quickAccessAction);
        subMenu.add(new Separator());
        subMenu.add(maximizePartAction);
        subMenu.add(minimizePartAction);
        subMenu.add(new Separator());
        subMenu.add(activateEditorAction);
        subMenu.add(nextEditorAction);
        subMenu.add(prevEditorAction);
        subMenu.add(switchToEditorAction);
        subMenu.add(new Separator());
        subMenu.add(nextPartAction);
        subMenu.add(prevPartAction);
        subMenu.add(new Separator());