Bug 85774 [Presentations] bad tooltips in r21 presentation on Linux
The tooltips for the view menu and close buttons contain the "&" character on GTK.
bundles/org.eclipse.ui.presentations.r21/src/org/eclipse/ui/internal/presentations/R21BasicStackPresentation.java
import org.eclipse.ui.presentations.IPartMenu;
import org.eclipse.ui.presentations.IPresentablePart;
import org.eclipse.ui.presentations.IStackPresentationSite;
import org.eclipse.ui.presentations.PresentationUtil;
import org.eclipse.ui.presentations.StackDropResult;
import org.eclipse.ui.presentations.StackPresentation;
/**
 * Base class for StackPresentations that display IPresentableParts in a CTabFolder. 
 * 
 * @since 3.0
 */
public class R21BasicStackPresentation extends StackPresentation {
    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"; $NON-NLS-1$
    
    
    
    		}