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 CommandContributionItem deleteItem;
    private CommandContributionItem selectAllItem;
    private CommandContributionItem findItem;
    private CommandContributionItem printMenuItem;
    private CommandContributionItem printToolItem;
    private CommandContributionItem revertItem;
    private CommandContributionItem refreshItem;
    private CommandContributionItem propertiesItem;
    private IWorkbenchAction quitAction;
    private CommandContributionItem moveItem;
    private CommandContributionItem renameItem;
    private IWorkbenchAction goIntoAction;
    private IWorkbenchAction backAction;
    private IWorkbenchAction forwardAction;
    private IWorkbenchAction upAction;
    private IWorkbenchAction nextAction;
    private IWorkbenchAction previousAction;
    
    private IWorkbenchAction openWorkspaceAction;
    private IWorkbenchAction projectPropertyDialogAction;
    private IWorkbenchAction newWizardAction;
    private IWorkbenchAction newWizardDropDownAction;
    private IWorkbenchAction importResourcesAction;
    
    private IWorkbenchAction exportResourcesAction;
    IWorkbenchAction buildAllAction; 
    private IWorkbenchAction cleanAction;
    private IWorkbenchAction toggleAutoBuildAction;
    MenuManager buildWorkingSetMenu;
    private IWorkbenchAction quickStartAction;