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/DialogTaskFilter.java
}
    /**
     * @param parentShell
     * @param filter
     */
    public DialogTaskFilter(Shell parentShell, TaskFilter filter) {
        super(parentShell, filter);
    }
    /* (non-Javadoc)
     * @see org.eclipse.ui.views.markerview.FiltersDialog#createAttributesArea(org.eclipse.swt.widgets.Composite)
     */
    protected void createAttributesArea(Composite parent) {
        Composite composite = new Composite(parent, SWT.NONE);
        composite.setFont(parent.getFont());
        composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        GridLayout layout = new GridLayout(5, false);
        layout.verticalSpacing = 7;
        composite.setLayout(layout);
        descriptionGroup = new DescriptionGroup(composite);
        priorityGroup = new PriorityGroup(composite);
        statusGroup = new StatusGroup(composite);
    }
    /* (non-Javadoc)
     * @see org.eclipse.ui.views.markerview.FiltersDialog#updateFilterFromUI(org.eclipse.ui.views.markerview.MarkerFilter)
     */
    protected void updateFilterFromUI() {
        TaskFilter filter = (TaskFilter) getFilter();
        filter.setContains(descriptionGroup.getContains());
        filter.setDescription(descriptionGroup.getDescription().trim());
        filter.setSelectByPriority(priorityGroup.isEnabled());