Hi all,

while looking at this message[1], it seems that there is a bug in
font-latex.el.  This code

    \documentclass{beamer}

    \begin{document}

    \begin{frame}
      \frametitle<presentation>{MySlide}
                 |            |
             font-latex-sedate-face
    \end{frame}

    \foo<bar>-19+*

    \end{document}

looks like this for me: