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
else if (paneFolder.getTabPosition() == SWT.TOP
                        && localPos.y > paneFolder.getTabHeight())
                    tabUnderPointer = paneFolder.getSelection();
            }
            
            if (tabUnderPointer == null) {
                getSite().dragStart(
                        paneFolder.getControl().toDisplay(localPos), false);
                return;
            }
            IPresentablePart part = getPartForTab(tabUnderPointer);
            if (getSite().isPartMoveable(part)) {
                getSite().dragStart(part,
                        paneFolder.getControl().toDisplay(localPos), false);
            }
        }
    };
    private Listener selectionListener = new Listener() {
        public void handleEvent(Event e) {
            IPresentablePart item = getPartForTab((CTabItem) e.item);
            if (item != null) {
                getSite().selectPart(item);
            }
        }
    };
    private Listener resizeListener = new Listener() {
        public void handleEvent(Event e) {
            setControlSize();
        }
    };