I compile the following document on a Mac OS X Lion platform with TeXLive 2011.
Code: Select all
%!TEX TS-program = latex
\documentclass{article}
\usepackage{mathptmx}
% \usepackage{txfonts}
% \usepackage{lmodern}
\begin{document}
\begin{equation}
\dot{\bar{x}}\in F_{\delta}(\bar{x},w), \qquad (\bar{x},w)\in C_{\delta},
\end{equation}
\end{document}
latex main.tex
dvips -Ppdf -G0 main.dvi -o main.ps
ps2pdf main.ps
The pdf file I got does not show the \bar{x} if viewed through Preview.app or Skim.app. Instead the pdf file is correctly displayed by Adobe Reader for Mac. If I use txfonts or lmodern instead of mathptmx, evrything works.
Do you have some ideas?
Many thanks,
Luigi