Bug 69424 TVT3.0: Multiple Mnemonics in Tasks -> Filters
From the main Workbench view, click the Task menu (drop down arrow) and select Filters. There are duplicated mnemonics for (D). See the attached screenshot.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/DialogMarkerFilter.java
combo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        combo.setFont(parent.getFont());
        combo.setItems(items);
        combo.select(selectionIndex);
        combo.addSelectionListener(selectionListener);
        return combo;
    }
    /**
     * Method declared on Dialog.
     */
    protected Control createDialogArea(Composite parent) {
        Composite composite = (Composite) super.createDialogArea(parent);
        createOnOffArea(composite);
        createMarkerLimitArea(composite);
        createTypesArea(composite);
        createResourceArea(composite);
        createAttributesArea(composite);
        createResetArea(composite);
        createSeparatorLine(composite);
        updateUIFromFilter();
        return composite;
    }
    /**
     * Creates a separator line above the OK/Cancel buttons bar
     * 
     * @param parent the parent composite
     */
    protected void createSeparatorLine(Composite parent) {
        
        Label separator = new Label(parent, SWT.HORIZONTAL | SWT.SEPARATOR);