robin wrote:
>
> Hello,
>
> If I write the program
>
> \documentclass{article}
> \begin{document}
> \begin{displaymath}
> \frac{overline{MN}}{\overline{OM}}
> \end{document}
>
> the result is correct with latex.
> If I write the equivalente expression with lyx-1.1.4
> the bar of fraction is confused with the overline of OM.
write a ctrl-space just before and behind overline{MN}, make sure
that you are not inside {MN}. than the fraction bar is longer
than the other ones.
Herbert
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