`\documentclass[a4paper,11pt,oneside,openright,italian]{book}
\usepackage[a4paper,top=3cm,bottom=3cm,left=3cm,right=3cm,bindingoffset=1cm,includehead,headheight=14pt,headsep=1.5cm]{geometry}
\usepackage[latin1]{inputenc}
\usepackage{lmodern}
\usepackage[T1]{fontenc}
\usepackage[italian]{babel}
\usepackage{indentfirst}
\usepackage{setspace}
\usepackage{graphicx}
\usepackage{microtype}
\usepackage{subfigure}
\usepackage{listings}
%testatina
\usepackage{fancyhdr}
\usepackage[plainpages=false, colorlinks=true, linkcolor=blue, citecolor=black, urlcolor=black]{hyperref}
\usepackage[sans]{frontespizio}
\newcommand{\inglese}[1]{\begin{otherlanguage*}{english}#1\end{otherlanguage*}}
\hypersetup{
pdftitle={Tesi},
pdfsubject={Progettazione..},
pdfauthor={},
pdfkeywords={sensim}
%pdfpagemode=FullScreen
}
\begin{document}
%frontespizio
\begin{frontespizio}
\Rientro{2.5cm}
\Margini{1cm}{3cm}{0.5cm}{3cm} %sx basso dx alto
\Universita{Napoli `Federico II'}
\Logo{logopic}
\Facolta{Ingegneria}
\Corso{Ingegneria delle Telecomunicazioni}
\Annoaccademico{2008–2009}
\Titoletto{Tesi di laurea}
\Titolo{Progettazione..}
\Candidato[]{}
\Relatore{}
\end{frontespizio}
%fine frontespizio
%testatina
%\selectlanguage{italian}
\pagestyle{fancy}
\renewcommand{\chaptermark}[1]{\markboth{#1}{}}
\renewcommand{\sectionmark}[1]{\markright{\thesection\ #1}}
\fancyhf{}
\newcommand{\firstpagenumber}{%
\clearpage{\pagestyle{empty}\cleardoublepage}%
%\thispagestyle{plain}%
}
\fancypagestyle{plain}{%
\fancyhf{}%
% \fancyhead{}%
\renewcommand{\headrulewidth}{0pt}%
\renewcommand{\footrulewidth}{0pt}%
\fancyfoot[R]{\small{\textbf{\thepage}}}%
}
\fancyfoot[R]{\small{\textbf{\thepage}}}
\fancyhead[L,R]{\bfseries\thepage}
\fancyhead[L]{\bfseries\footnotesize\nouppercase{\rightmark}}
\fancyhead[R]{\bfseries\footnotesize\nouppercase{\leftmark}}
\doublespacing
\tableofcontents
\input{appendice/Appendice}
\end{document}`
Con questo mi da il seguente errore:
`(appendice/Appendice.texpdfTeX warning (ext4): destination with the same ident
ifier (name{page.1}) has been already used, duplicate ignored
\relax
l.9 \chapter
{Installazione di MICA2} [1]
`