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\title{Impressive Display}
\institute[Debian Edu]{Debian Edu Dev Team}
\author[Mike Gabriel]{Mike Gabriel \\ Daniel Teichmann \\ and others}
\date{Nov 2016}

\begin{document}

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\section[About]{About Impressive Display}

\frame[label=about]
{
  \frametitle{About Impressive Display}
  \framesubtitle{What can I use Impressive Display for?}

  \begin{beamerboxesrounded}[shadow=true]{Setup PDF presentation Screens at School, University \& your Office}

    \parbox[t][2.4in][t]{3.5in}{
    \begin{itemize}
    \item<alert@+| uncover@+->An Impressive Display can show information provided as PDF to people passing by.
    \item<alert@+| uncover@+->At schools for example, it can be used to display \textbf{substitute teacher schedules} to students and teachers.
    \item<alert@+| uncover@+->At theaters or other venues, you can provide \textbf{information screens} about what's going on at your location on huge display screens.
    \item<alert@+| uncover@+->Use it to \textbf{present slide shows, photo collections, etc.} at a Linux Day presentation booth.
    \item<alert@+| uncover@+->Impressive Display has been \textbf{designed for automatic display} of PDF based information.
    \end{itemize}
    }
  \end{beamerboxesrounded}
}

\frame[label=extend]
{
  \frametitle{About Impressive Display}
  \framesubtitle{How can I extend Impresive Display?}

  \begin{beamerboxesrounded}[shadow=true]{Combine Impressive Display with other FLOSS Components}

    \parbox[t][2.4in][t]{3.5in}{
    \begin{itemize}
    \item<alert@+| uncover@+->Combine Impressive Display with a display manager (such as \textbf{NoDM} or \textbf{LightDM}) that allows passwordless user login.
    \item<alert@+| uncover@+->Combine it with a \textbf{PXE booted diskless system} such as LTSP for deploying a farm of info displays at your location.
    \end{itemize}
    }
  \end{beamerboxesrounded}
}

\frame[label=howitworks]
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  \frametitle{About Impressive Display}
  \framesubtitle{How does it work?}

  \begin{beamerboxesrounded}[shadow=true]{Impressive Display runs as an X11 session manager}

    \parbox[t][2.4in][t]{3.5in}{
    \begin{itemize}
    \item<alert@+| uncover@+->\textbf{Impressive Display} registers itself as an available \textbf{X session manager}. Make it the default (or the only session manager installed).
    \item<alert@+| uncover@+->Feed it with a presentation-like PDF file. The \textbf{PDF} can be obtained from the \textbf{local file system or} from a \textbf{webserver}.
    \item<alert@+| uncover@+->Impressive Display supports specific per-host configuration parameters; you can run various displays presenting different PDF content based on the same configuration set.
    \end{itemize}
    }
  \end{beamerboxesrounded}
}


\section[Installation]{Installation}

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  \framesubtitle{\ldots\,on one system.}

  \begin{beamerboxesrounded}[shadow=true]{Installation}

    \parbox[t][2.4in][t]{3.5in}{
    \begin{itemize}
    \item<alert@+| uncover@+->Install a minimal GNU/Linux system without X11 / Graphical Login Manager
    \item<alert@+| uncover@+->Create a local user account with minimal privileges, e.\,g. \texttt{infoscreen}
    \item<alert@+| uncover@+->On Debian/Ubuntu: \texttt{sudo apt-get install impressive-display nodm}
    \item<alert@+| uncover@+->Edit \texttt{/etc/default/nodm}, set \texttt{NODM\_ENABLED=true} and \texttt{NODM\_USER=infoscreen}
    \item<alert@+| uncover@+->Use \texttt{sudo update-alternatives --config x-session-manager} to check that \texttt{impressive-display} is the default X session manager
    \item<alert@+| uncover@+->Start the NoDM display manager: \texttt{sudo invoke-rc.d nodm start}
    \end{itemize}
    }
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}

\section[Configuration]{Configuration}

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  \begin{beamerboxesrounded}[shadow=true]{Configuration}

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    }
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\section[Testing]{Testing your Setup}

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  \begin{beamerboxesrounded}[shadow=true]{Testing your Setup}

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\section[Authors]{Authors and Contributors}

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  \framesubtitle{subtitile}

  \begin{beamerboxesrounded}[shadow=true]{Authors \& Contributors}

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    \item<alert@+| uncover@+->Item...
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\end{document}