diff --git a/src/org-mode-poster_poster.pdf b/src/org-mode-poster_poster.pdf
index 671c4bd..4e3bb67 100644
Binary files a/src/org-mode-poster_poster.pdf and b/src/org-mode-poster_poster.pdf differ
diff --git a/src/org-mode-poster_poster.png b/src/org-mode-poster_poster.png
index 150b7d2..5b705cc 100644
Binary files a/src/org-mode-poster_poster.png and b/src/org-mode-poster_poster.png differ
diff --git a/src/org-mode-poster_poster.tex b/src/org-mode-poster_poster.tex
index 7900f3a..2d41f40 100644
--- a/src/org-mode-poster_poster.tex
+++ b/src/org-mode-poster_poster.tex
@@ -1,4 +1,4 @@
-% Created 2018-04-05 Thu 16:15
+% Created 2018-04-30 Mon 18:11
 % Intended LaTeX compiler: pdflatex
 \documentclass[final]{beamer}
 	         \usetheme{ph}
@@ -37,26 +37,26 @@ Philipp Homan$^{1}$
 \normalsize{Hempstead, NY}
 }
 \usetheme{default}
-\date{2018-04-05 16:15}
+\date{2018-04-30 18:11}
 \title{Using org-mode for scientific posters}
 \begin{document}
 
-\begin{frame}[fragile,label={sec:org2358f68}]{}
+\begin{frame}[fragile,label={sec:org7606ceb}]{}
  \begin{columns}
 \begin{column}[t]{0.45\columnwidth}
 \begin{block}{Background}
 \begin{itemize}
 \item Here we show how org-mode (version 
-9.1.7) and emacs (version 
-25.2.2) can be used to make decent looking scientific
+9.1.9) and emacs (version 
+25.1.1) can be used to make decent looking scientific
 posters
 \item With org-mode we can populate the poster with code, graphs and numbers
 from inline code in languages such as R, python, Matlab and even shell
 scripting
-\item For example, this poster was created on 2018-04-05 16:15 on
-Ubuntu 17.10.
+\item For example, this poster was created on 2018-04-30 18:11 on
+Ubuntu 17.04.
 \item Inline code could look like this (which will produce a graph; 
-Fig. \ref{fig:org4461949}):
+Fig. \ref{fig:orga017b06}):
 \end{itemize}
 
 \begin{columns}
@@ -72,7 +72,7 @@ hist(x2, col="blue", add=TRUE)
 \begin{figure}[htbp]
 \centering
 \includegraphics[width=.9\linewidth]{3.png}
-\caption{\label{fig:org4461949}
+\caption{\label{fig:orga017b06}
 This is the output.}
 \end{figure}
 \end{column}
@@ -86,7 +86,7 @@ This is the output.}
 capabilities
 \item Some code to process the first vector from above to make a table out
 of its summary could look like this, which would result in a little
-table (Table \ref{tab:org885d808}) :
+table (Table \ref{tab:orgaa56099}) :
 \end{itemize}
 
 \begin{columns}
@@ -105,7 +105,7 @@ mutate(name=c("x1", "x2"))
 \vspace{2cm}
 
 \begin{table}[htbp]
-\caption{\label{tab:org885d808}
+\caption{\label{tab:orgaa56099}
 A table summarizing the two distributions.}
 \centering
 \begin{tabular}{rrrrrrl}
@@ -126,7 +126,7 @@ minimum & q1 & median & mean & q3 & maximum & name\\
 \begin{block}{Graphics}
 \begin{itemize}
 \item We can use shell scripting to grab an image with curl from the
-internet (Fig. \ref{fig:org5f10764}):
+internet (Fig. \ref{fig:orgf86c194}):
 \end{itemize}
 
 \begin{columns}
@@ -143,7 +143,7 @@ curl -0 https://www.gnu.org/software/emacs/images/emacs.png
 \begin{figure}[htbp]
 \centering
 \includegraphics[page=9,width=0.2\textwidth]{emacs.png}
-\caption{\label{fig:org5f10764}
+\caption{\label{fig:orgf86c194}
 This is the downloaded image.}
 \end{figure}
 \end{column}
@@ -189,7 +189,7 @@ derived as follows:
 \begin{figure}[htbp]
 \centering
 \includegraphics[width=.9\linewidth]{4l.png}
-\caption{\label{fig:org507781c}
+\caption{\label{fig:org9548e99}
 This is the left figure of a two-column block, showing the density of \(x1\).}
 \end{figure}
 \end{column}
@@ -199,7 +199,7 @@ This is the left figure of a two-column block, showing the density of \(x1\).}
 \begin{figure}[htbp]
 \centering
 \includegraphics[width=.9\linewidth]{4r.png}
-\caption{\label{fig:org81b5b11}
+\caption{\label{fig:org6fd0f3f}
 This is the right figure. It shows the density of \(x2\).}
 \end{figure}
 \end{column}