LaTeX.org

Thanks!!!

I installed Miktex 2.6 and now every thing is working fine.

Raul

I use Miktek 2.4
I am using the beamer distribution that comes with the package.
I will download a newer version of beamer to see if it improves.

thnks

The files list is:

*File List*
beamer.cls 2003/11/12 v1.00 Class for Typesetting a Beamer Presentation
pgf.sty 2003/10/29 ver 0.40
xxcolor ...

Hi thanks for your reply

I am trying write over one of the examples in the package.
But it does not work.

I guess is an installation problem. I installed beamer again but it did not help i have the same error

Raul

here is the preamble



\documentclass{beamer}

\mode<presentation> {
\usetheme ...

Hi everybody

I am new using beamer and i have the following problem.

\mode<presentation>{\usetheme{Warsaw}}

before the \begin{document}

but then i get an error

! undefined control sequence \mode<presentation>{\usetheme{Warsaw}}

If i just write

\usetheme{Warsaw}

i get the same error ...