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
.create(window);
        register(showPartPaneMenuAction);
        nextEditorAction = ActionFactory.NEXT_EDITOR.create(window);
        register(nextEditorAction);
        prevEditorAction = ActionFactory.PREVIOUS_EDITOR.create(window);
        register(prevEditorAction);
        ActionFactory.linkCycleActionPair(nextEditorAction, prevEditorAction);
        nextPartAction = ActionFactory.NEXT_PART.create(window);
        register(nextPartAction);
        prevPartAction = ActionFactory.PREVIOUS_PART.create(window);
        register(prevPartAction);
        ActionFactory.linkCycleActionPair(nextPartAction, prevPartAction);
        nextPerspectiveAction = ActionFactory.NEXT_PERSPECTIVE
                .create(window);
        register(nextPerspectiveAction);
        prevPerspectiveAction = ActionFactory.PREVIOUS_PERSPECTIVE
                .create(window);
        register(prevPerspectiveAction);
        ActionFactory.linkCycleActionPair(nextPerspectiveAction,
                prevPerspectiveAction);
        activateEditorAction = ActionFactory.ACTIVATE_EDITOR
                .create(window);
        register(activateEditorAction);
        maximizePartAction = ActionFactory.MAXIMIZE.create(window);
        register(maximizePartAction);
		minimizePartAction = ActionFactory.MINIMIZE.create(window);
		register(minimizePartAction);
        
        switchToEditorAction = ActionFactory.SHOW_OPEN_EDITORS
                .create(window);