Antonio José Guirao Sánchez wrote:
The first thing I have told induces me to suspect that the problem is that something with the preamble make my acrobat become crazy (Acrobat reader 5.0). Maybe that in the preamble the file use ifpdf package (but, of course, I am not sure).
That's a very old version, which is not compatible with the latest PDF standards. I would recommend you to upgrade your Adobe Reader.
Joost
