LaTeX Forum

\documentclass[final]{beamer}
\usepackage{grffile}

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

\usepackage[ngerman]{babel}
\usepackage{csquotes}

\usefonttheme[onlymath]{serif}

\usepackage{tcolorbox}                                 %
\tcbuselibrary{skins,breakable}    

\usepackage{tikz,pgfplots}

\usepackage[orientation=landscape,size=a0,scale=1.4,debug]{beamerposter}

\usepackage{amsmath,amsthm,amssymb}
\usepackage{mathtools}

\usepackage{ragged2e}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
\title{Title}
\author{Max Mustermann}
\institute{Fakult\"at f\"ur }
\footerleft{Sommersemester 2015}
\footerright{www.uni.de}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newlength{\columnheight}
\setlength{\columnheight}{64cm}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{document}
\begin{frame}
  % draw separation lines
  \begin{tikzpicture}[remember picture, overlay]
    \draw[fill=PAMgrau, draw=PAMgrau] (0.332\paperwidth,-66cm) rectangle +(0.06cm,64.5cm);
    \draw[fill=PAMgrau, draw=PAMgrau] (0.649\paperwidth,-66cm) rectangle +(0.06cm,64.5cm);
  \end{tikzpicture}
  \vskip1.8cm
  \begin{columns}
    % ---------------------------------------------------------%
    % Set up a column 
    \begin{column}{.025\textwidth}
    \end{column}
    \begin{column}{.32\textwidth}
      \begin{beamercolorbox}[center,wd=\textwidth]{postercolumn}
        \begin{minipage}[T]{.92\textwidth}  % tweaks the width, makes a new \textwidth
          \parbox[tt][\columnheight]{\textwidth}{ % must be some better way to set the the height, width and textwidth simultaneously
            % Since all columns are the same length, it is all nice and tidy.  You have to get the height empirically
            % ---------------------------------------------------------%
            % fill each column with content  
            \begin{block}{Block 1}
              Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.
              
              \begin{alertblock}{Example box}
                Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.
              \end{alertblock}
            \end{block}
        }
        \end{minipage}
      \end{beamercolorbox}
%      \lefthalfline
    \end{column}
    % ---------------------------------------------------------%
    % end the column
    %\vrule{}
    % ---------------------------------------------------------%
    % Set up a column 
    \begin{column}{.32\textwidth}
      \begin{beamercolorbox}[center,wd=\textwidth]{postercolumn}
        \begin{minipage}[T]{.92\textwidth}  % tweaks the width, makes a new \textwidth
          \parbox[tt][\columnheight]{\textwidth}{ % must be some better way to set the the height, width and textwidth simultaneously
            % Since all columns are the same length, it is all nice and tidy.  You have to get the height empirically
            % ---------------------------------------------------------%
            % fill each column with content   
            \begin{block}{Block 2}
              Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.
            \end{block}

            \begin{block}{Block 3}
              Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.
            \end{block}
          }
        \end{minipage}
      \end{beamercolorbox}
    \end{column}
    % ---------------------------------------------------------%
    % end the column
    %\vrule{}
    % ---------------------------------------------------------%
    % Set up a column 
    \begin{column}{.32\textwidth}
      \begin{beamercolorbox}[center,wd=\textwidth]{postercolumn}
        \begin{minipage}[T]{.92\textwidth} % tweaks the width, makes a new \textwidth
          \parbox[tt][\columnheight]{\textwidth}{ % must be some better way to set the the height, width and textwidth simultaneously
            % Since all columns are the same length, it is all nice and tidy.  You have to get the height empirically
            % ---------------------------------------------------------%
            % fill each column with content
%            \righthalfline
            \begin{block}{Block 4}
              Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.
            \end{block}

        }
          % ---------------------------------------------------------%
          % end the column
        \end{minipage}
      \end{beamercolorbox}
    \end{column}
    \begin{column}{.015\textwidth}
    \end{column}
    % ---------------------------------------------------------%
    % end the column
  \end{columns}
  \vskip1ex
\end{frame}
\end{document}

 LaTeX Error: File `beamerthemeUni.sty' not found.