"Salvatore Enrico Indiogine" <hindiogine at gmail.com> writes:
> Maybe you do not have \usepackage{graphicx} in the preamble?
>
i forgot to mention.. yes, i have this in the preamble..
the file looks like this:
\documentclass{article}
\usepackage{graphicx}
\begin{document}
this is a test
\includegraphics{logo}
\end{document}
thanks!