Bug 67513 [R21PRES] view tab tool tip inconsistent with 2.1
In 2.1, the tab item tool tip appeared in the stack's title bar, not on the tab item itself. The r21presentation currently puts the tip on the tab item. I'll attach a patch that fixes the problem.
bundles/org.eclipse.ui.presentations.r21/src/org/eclipse/ui/internal/presentations/R21BasicStackPresentation.java
private R21PaneFolder paneFolder;
	private IPresentablePart current;
	private boolean activeState = false;
	private MenuManager systemMenuManager = new MenuManager();
	private CLabel titleLabel;
	private boolean shellActive = true;
	private final static String TAB_DATA = R21BasicStackPresentation.class
			.getName()
			+ ".partId"; $NON-NLS-1$
	
	
	
	
	 }
	
	
	
				
	
	 }
	 };
		
	private MouseListener mouseListener = new MouseAdapter() {
		public void mouseDown(MouseEvent e) {
			if (e.widget instanceof Control) {
				Control ctrl = (Control) e.widget;
				Point globalPos = ctrl.toDisplay(new Point(e.x, e.y));