--- a/slides/slides05.tex	Sat Oct 11 13:09:15 2014 +0100
+++ b/slides/slides05.tex	Sat Oct 11 13:50:36 2014 +0100
@@ -1,37 +1,23 @@
 \documentclass[dvipsnames,14pt,t]{beamer}
-\usepackage{beamerthemeplaincu}
-\usepackage[absolute,overlay]{textpos}
-\usepackage{ifthen}
-\usepackage{tikz}
-\usepackage{pgf}
-\usepackage{calc} 
-\usepackage{ulem}
-\usepackage{courier}
-\usepackage{listings}
-\renewcommand{\uline}[1]{#1}
-\usetikzlibrary{arrows}
-\usetikzlibrary{automata}
-\usetikzlibrary{shapes}
-\usetikzlibrary{shadows}
-\usetikzlibrary{positioning}
-\usetikzlibrary{calc}
-\usepackage{graphicx} 
-\usepackage{pgfplots}
-\usepackage{fontspec}
+\usepackage{../slides}
+\usepackage{../graphics}
 \usepackage{../langs}
 \usepackage{../data}
 
+\hfuzz=220pt 
+
+\pgfplotsset{compat=1.11}
+
+\newcommand{\bl}[1]{\textcolor{blue}{#1}}  
 
 % beamer stuff 
-\renewcommand{\slidecaption}{AFL 05, King's College London, 23.~October 2013}
-\newcommand{\bl}[1]{\textcolor{blue}{#1}}       
-\newcommand{\dn}{\stackrel{\mbox{\scriptsize def}}{=}}% for definitions
+\renewcommand{\slidecaption}{AFL 05, King's College London}
+
 
 \begin{document}
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-\mode<presentation>{
-\begin{frame}<1>[t]
+\begin{frame}[t]
 \frametitle{%
   \begin{tabular}{@ {}c@ {}}
   \\[-3mm]
@@ -47,9 +33,7 @@
   Slides: & KEATS (also home work is there)\\
   \end{tabular}
   \end{center}
-
-
-\end{frame}}
+\end{frame}
  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%     
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -65,7 +49,7 @@
 \bl{$(\delta(q, c), \delta(p,c))$}
 \end{center} 
 are marked. If yes, then also mark \bl{$(q, p)$}.
-\item Repeat last step until no chance.
+\item Repeat last step until no change.
 \item All unmarked pairs can be merged.
 \end{enumerate}
 
@@ -75,7 +59,7 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \mode<presentation>{
-\begin{frame}<1-2>[c]
+\begin{frame}<1>[c]
 
 \begin{center}
 \begin{tikzpicture}[>=stealth',very thick,auto,