> could you post a small example file? I'm unable to reproduce the
> problem.
I've narrowed the source of the problem down to the use of a symbol I
use: \textopenbullet{}, together with the kpfonts.
The workaround is to use the ifsym package.
Try this:
% Quellcode vorschauen
%% LyX 1.6.1 created this file. For more info, see http://www.lyx.org/.
%% Do not edit unless you really know what you are doing.
\documentclass[10pt,ngerman,full]{scrartcl}
\usepackage[osf]{mathpazo}
\renewcommand{\sfdefault}{cmbr}
\renewcommand{\ttdefault}{lmtt}
\renewcommand{\familydefault}{\sfdefault}
\usepackage[T1]{fontenc}
\usepackage[latin9]{inputenc}
\usepackage{geometry}
\geometry
{verbose,letterpaper,tmargin=2cm,bmargin=2cm,lmargin=2cm,rmargin=2cm}
\pagestyle{empty} \usepackage{textcomp}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% User specified LaTeX commands.
\usepackage{color}
\definecolor{grey}{gray}{0.3}
\usepackage{kpfonts}
%\renewcommand{\rmdefault}{uop}
\makeatother
\usepackage{babel}
\usepackage{babel}
\begin{document}
\textopenbullet{}
\end{document}