On Fri, Jun 24, 2011 at 09:43:33AM +0100, Paul Stanley wrote: > Anyone know the macro for the underscore? > I tried \_ but whatever that appears in the PDF is invisible to the > screen reader. Use an encoding that contains the underscore as glyph. Otherwise it's drawn as rule. Example: \usepackage[T1]{fontenc} Yours sincerely Heiko Oberdiek