diff --git a/workshops/latex/latex.tex b/workshops/latex/latex.tex
index f07467a25252aaf028c72ac0b2725d094bebb942..96b0b4bca06b89f7c26ac29ff0ceb3591e2f2f45 100644
--- a/workshops/latex/latex.tex
+++ b/workshops/latex/latex.tex
@@ -1,12 +1,11 @@
 \documentclass[xcolor=dvipsnames]{beamer}
 
-\usepackage[utf8]{inputenc}
-\usepackage[T1]{fontenc}
+%\usepackage[utf8]{inputenc}
+%\usepackage[T1]{fontenc}
 \usepackage[ngerman]{babel}
-\usepackage{lmodern}
+%\usepackage{lmodern}
 \usepackage{verbatim}
 \usepackage{dtk-logos}
-\usepackage{hyperref}
 \usepackage{tikz}
 \usetikzlibrary{backgrounds, fit, matrix, calc}
 \usepackage{listings}
@@ -14,6 +13,8 @@
 \graphicspath{{figures/}{examples/}}
 \usefonttheme{professionalfonts}
 
+\hypersetup{unicode=true}
+
 \setmonofont{FiraCode}
 
 \usetheme{OSAK}
@@ -341,13 +342,13 @@
     \end{minipage}
   }; &
   \node[draw=blue!20!lightgray, line width=2pt]{
-    \begin{minipage}[t][30mm][c]{.3\textwidth}
+    \begin{minipage}[t][32mm][c]{.3\textwidth}
     \lstinputlisting{examples/3b.tex}
     \end{minipage}
   }; &
   \node{\includegraphics[width=16pt]{figures/texstudio-compile.pdf}}; &
   \node[draw=blue!20!lightgray, line width=2pt]{
-    \begin{minipage}[t][30mm][c]{.25\textwidth}
+    \begin{minipage}[t][32mm][c]{.25\textwidth}
         \input{examples/3b.tex}
     \end{minipage}
   };
@@ -620,10 +621,13 @@
   \end{tikzpicture}
   \structure{Besondere Zeichen}
   \begin{itemize}
-    \item \%: \texttt{\textbackslash\%} 
-    \item \&, \#, \$: \texttt{\textbackslash\&, \textbackslash\#, \textbackslash\$}
-    \item \textbackslash, \{, \}: \texttt{\textbackslash textbackslash, \textbackslash\{, \textbackslash\}}
-    %todo besser sortieren, noch was vergessen?
+    \item \%, "{}: \texttt{\textbackslash\%}, \verb+"{}+
+    \item \&, \#, \$: \texttt{\textbackslash\&, \textbackslash\#, 
+      \textbackslash\$}
+    \item \textbackslash, \{, \}: \texttt{\textbackslash textbackslash, 
+      \textbackslash\{, \textbackslash\}}
+    \item \^, \_, \textasciitilde: \verb|\^, \_, \textasciitilde|
+      %todo besser sortieren, noch was vergessen?
   \end{itemize}
 \end{frame}
 
@@ -643,14 +647,10 @@
       \end{itemize}
     \end{column}
     \begin{column}{0.05\textwidth}
-      \only<1>{ %
-        \color{RoyalBlue}\rule{0.5pt}{0.8\textheight} %
-      } %
-      \only<2>{ %
-        \color{Green}\rule{0.5pt}{0.8\textheight} %
-      } %
+      {\only<1>{\color{RoyalBlue}}\only<2>{\color{Green}}\rule{0.5pt}{0.8\textheight}}
     \end{column}
     \begin{column}{0.55\textwidth}
+      % TODO vertical alignment
       \only<1>{\lstinputlisting[basicstyle=\tiny\ttfamily]{examples/preamble.tex}}
       \only<2>{\includegraphics[width=0.8\textwidth]{examples/preamble.pdf}}
     \end{column}