diff --git a/src/org-mode-poster_poster.1.vrb b/src/org-mode-poster_poster.1.vrb
index 8149de8..d9024c4 100644
--- a/src/org-mode-poster_poster.1.vrb
+++ b/src/org-mode-poster_poster.1.vrb
@@ -10,10 +10,10 @@ 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 2018-04-04 12:21 on
+\item For example, this poster was created on 2018-04-05 15:59 on
 Ubuntu 17.10.
 \item Inline code could look like this (which will produce a graph;
-Fig. \ref{fig:org8e3f41e}):
+Fig. \ref{fig:orgd999323}):
 \end{itemize}
 
 \begin{columns}
@@ -29,7 +29,7 @@ hist(x2, col="blue", add=TRUE)
 \begin{figure}[htbp]
 \centering
 \includegraphics[width=.9\linewidth]{3.png}
-\caption{\label{fig:org8e3f41e}
+\caption{\label{fig:orgd999323}
 This is the output.}
 \end{figure}
 \end{column}
@@ -43,7 +43,7 @@ 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:orgd66dcb7}) :
+table (Table \ref{tab:org3b1c59c}) :
 \end{itemize}
 
 \begin{columns}
@@ -62,7 +62,7 @@ mutate(name=c("x1", "x2"))
 \vspace{2cm}
 
 \begin{table}[htbp]
-\caption{\label{tab:orgd66dcb7}
+\caption{\label{tab:org3b1c59c}
 A table summarizing the two distributions.}
 \centering
 \begin{tabular}{rrrrrrl}
@@ -83,7 +83,7 @@ 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:orga7f94bb}):
+internet (Fig. \ref{fig:org5db1ca6}):
 \end{itemize}
 
 \begin{columns}
@@ -100,7 +100,7 @@ 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:orga7f94bb}
+\caption{\label{fig:org5db1ca6}
 This is the downloaded image.}
 \end{figure}
 \end{column}
@@ -146,7 +146,7 @@ derived as follows:
 \begin{figure}[htbp]
 \centering
 \includegraphics[width=.9\linewidth]{4l.png}
-\caption{\label{fig:org0b56e4b}
+\caption{\label{fig:org4d1aa8d}
 This is the left figure of a two-column block, showing the density of \(x1\).}
 \end{figure}
 \end{column}
@@ -156,7 +156,7 @@ 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:org5983ee2}
+\caption{\label{fig:org46ae343}
 This is the right figure. It shows the density of \(x2\).}
 \end{figure}
 \end{column}
diff --git a/src/org-mode-poster_poster.aux b/src/org-mode-poster_poster.aux
index 28eea24..56492ce 100644
--- a/src/org-mode-poster_poster.aux
+++ b/src/org-mode-poster_poster.aux
@@ -17,25 +17,25 @@
 \providecommand*\HyPL@Entry[1]{}
 \HyPL@Entry{0<</P(1)>>}
 \providecommand \oddpage@label [2]{}
-\newlabel{sec:org954d466<1>}{{1}{1}{}{Doc-Start}{}}
-\@writefile{snm}{\beamer@slide {sec:org954d466<1>}{1}}
-\newlabel{sec:org954d466}{{1}{1}{}{Doc-Start}{}}
-\@writefile{snm}{\beamer@slide {sec:org954d466}{1}}
+\newlabel{sec:orgf567eda<1>}{{1}{1}{}{Doc-Start}{}}
+\@writefile{snm}{\beamer@slide {sec:orgf567eda<1>}{1}}
+\newlabel{sec:orgf567eda}{{1}{1}{}{Doc-Start}{}}
+\@writefile{snm}{\beamer@slide {sec:orgf567eda}{1}}
 \providecommand*\caption@xref[2]{\@setref\relax\@undefined{#1}}
-\newlabel{fig:org8e3f41e}{{1}{1}{This is the output.\relax }{Doc-Start}{}}
-\@writefile{snm}{\beamer@slide {fig:org8e3f41e}{1}}
-\newlabel{tab:orgd66dcb7}{{1}{1}{A table summarizing the two distributions.\relax }{Doc-Start}{}}
-\@writefile{snm}{\beamer@slide {tab:orgd66dcb7}{1}}
-\newlabel{fig:orga7f94bb}{{2}{1}{This is the downloaded image.\relax }{Doc-Start}{}}
-\@writefile{snm}{\beamer@slide {fig:orga7f94bb}{1}}
+\newlabel{fig:orgd999323}{{1}{1}{This is the output.\relax }{Doc-Start}{}}
+\@writefile{snm}{\beamer@slide {fig:orgd999323}{1}}
+\newlabel{tab:org3b1c59c}{{1}{1}{A table summarizing the two distributions.\relax }{Doc-Start}{}}
+\@writefile{snm}{\beamer@slide {tab:org3b1c59c}{1}}
+\newlabel{fig:org5db1ca6}{{2}{1}{This is the downloaded image.\relax }{Doc-Start}{}}
+\@writefile{snm}{\beamer@slide {fig:org5db1ca6}{1}}
 \@writefile{snm}{\beamer@slide {eq:KL}{1}}
 \newlabel{eq:KL}{{1}{1}{}{Doc-Start}{}}
 \@writefile{snm}{\beamer@slide {eq:KL2}{1}}
 \newlabel{eq:KL2}{{2}{1}{}{Doc-Start}{}}
-\newlabel{fig:org0b56e4b}{{3}{1}{This is the left figure of a two-column block, showing the density of \(x1\).\relax }{Doc-Start}{}}
-\@writefile{snm}{\beamer@slide {fig:org0b56e4b}{1}}
-\newlabel{fig:org5983ee2}{{4}{1}{This is the right figure. It shows the density of \(x2\).\relax }{Doc-Start}{}}
-\@writefile{snm}{\beamer@slide {fig:org5983ee2}{1}}
+\newlabel{fig:org4d1aa8d}{{3}{1}{This is the left figure of a two-column block, showing the density of \(x1\).\relax }{Doc-Start}{}}
+\@writefile{snm}{\beamer@slide {fig:org4d1aa8d}{1}}
+\newlabel{fig:org46ae343}{{4}{1}{This is the right figure. It shows the density of \(x2\).\relax }{Doc-Start}{}}
+\@writefile{snm}{\beamer@slide {fig:org46ae343}{1}}
 \@writefile{nav}{\headcommand {\slideentry {0}{0}{1}{1/1}{}{0}}}
 \@writefile{nav}{\headcommand {\beamer@framepages {1}{1}}}
 \@writefile{nav}{\headcommand {\beamer@partpages {1}{1}}}
diff --git a/src/org-mode-poster_poster.log b/src/org-mode-poster_poster.log
index 86215f3..eedfdd5 100644
--- a/src/org-mode-poster_poster.log
+++ b/src/org-mode-poster_poster.log
@@ -1,4 +1,4 @@
-This is XeTeX, Version 3.14159265-2.6-0.99998 (TeX Live 2017/Debian) (preloaded format=xelatex 2018.3.30)  4 APR 2018 12:21
+This is XeTeX, Version 3.14159265-2.6-0.99998 (TeX Live 2017/Debian) (preloaded format=xelatex 2018.3.30)  5 APR 2018 15:59
 entering extended mode
  \write18 enabled.
  %&-line parsing enabled.
diff --git a/src/org-mode-poster_poster.pdf b/src/org-mode-poster_poster.pdf
index dda6a02..4ed41f7 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.snm b/src/org-mode-poster_poster.snm
index f463bc3..13da843 100644
--- a/src/org-mode-poster_poster.snm
+++ b/src/org-mode-poster_poster.snm
@@ -1,9 +1,9 @@
-\beamer@slide {sec:org954d466<1>}{1}
-\beamer@slide {sec:org954d466}{1}
-\beamer@slide {fig:org8e3f41e}{1}
-\beamer@slide {tab:orgd66dcb7}{1}
-\beamer@slide {fig:orga7f94bb}{1}
+\beamer@slide {sec:orgf567eda<1>}{1}
+\beamer@slide {sec:orgf567eda}{1}
+\beamer@slide {fig:orgd999323}{1}
+\beamer@slide {tab:org3b1c59c}{1}
+\beamer@slide {fig:org5db1ca6}{1}
 \beamer@slide {eq:KL}{1}
 \beamer@slide {eq:KL2}{1}
-\beamer@slide {fig:org0b56e4b}{1}
-\beamer@slide {fig:org5983ee2}{1}
+\beamer@slide {fig:org4d1aa8d}{1}
+\beamer@slide {fig:org46ae343}{1}
diff --git a/src/org-mode-poster_poster.tex b/src/org-mode-poster_poster.tex
index f48e0b5..c7aabf7 100644
--- a/src/org-mode-poster_poster.tex
+++ b/src/org-mode-poster_poster.tex
@@ -1,4 +1,4 @@
-% Created 2018-04-04 Wed 12:21
+% Created 2018-04-05 Thu 15:59
 % Intended LaTeX compiler: pdflatex
 \documentclass[final]{beamer}
 	         \usetheme{ph}
@@ -37,11 +37,11 @@ Philipp Homan$^{1}$
 \normalsize{Hempstead, NY}
 }
 \usetheme{default}
-\date{2018-04-04 12:21}
+\date{2018-04-05 15:59}
 \title{Using org-mode for scientific posters}
 \begin{document}
 
-\begin{frame}[fragile,label={sec:org954d466}]{}
+\begin{frame}[fragile,label={sec:orgf567eda}]{}
  \begin{columns}
 \begin{column}[t]{0.45\columnwidth}
 \begin{block}{Background}
@@ -53,10 +53,10 @@ 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 2018-04-04 12:21 on
+\item For example, this poster was created on 2018-04-05 15:59 on
 Ubuntu 17.10.
 \item Inline code could look like this (which will produce a graph; 
-Fig. \ref{fig:org8e3f41e}):
+Fig. \ref{fig:orgd999323}):
 \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:org8e3f41e}
+\caption{\label{fig:orgd999323}
 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:orgd66dcb7}) :
+table (Table \ref{tab:org3b1c59c}) :
 \end{itemize}
 
 \begin{columns}
@@ -105,7 +105,7 @@ mutate(name=c("x1", "x2"))
 \vspace{2cm}
 
 \begin{table}[htbp]
-\caption{\label{tab:orgd66dcb7}
+\caption{\label{tab:org3b1c59c}
 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:orga7f94bb}):
+internet (Fig. \ref{fig:org5db1ca6}):
 \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:orga7f94bb}
+\caption{\label{fig:org5db1ca6}
 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:org0b56e4b}
+\caption{\label{fig:org4d1aa8d}
 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:org5983ee2}
+\caption{\label{fig:org46ae343}
 This is the right figure. It shows the density of \(x2\).}
 \end{figure}
 \end{column}
diff --git a/src/org-mode-poster_poster.tex~ b/src/org-mode-poster_poster.tex~
index 3e7b496..f48e0b5 100644
--- a/src/org-mode-poster_poster.tex~
+++ b/src/org-mode-poster_poster.tex~
@@ -1,4 +1,4 @@
-% Created 2018-04-04 Wed 12:05
+% Created 2018-04-04 Wed 12:21
 % Intended LaTeX compiler: pdflatex
 \documentclass[final]{beamer}
 	         \usetheme{ph}
@@ -37,11 +37,11 @@ Philipp Homan$^{1}$
 \normalsize{Hempstead, NY}
 }
 \usetheme{default}
-\date{2018-04-04 12:05}
+\date{2018-04-04 12:21}
 \title{Using org-mode for scientific posters}
 \begin{document}
 
-\begin{frame}[fragile,label={sec:org2d306a8}]{}
+\begin{frame}[fragile,label={sec:org954d466}]{}
  \begin{columns}
 \begin{column}[t]{0.45\columnwidth}
 \begin{block}{Background}
@@ -53,10 +53,10 @@ 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 2018-04-04 12:05 on
+\item For example, this poster was created on 2018-04-04 12:21 on
 Ubuntu 17.10.
 \item Inline code could look like this (which will produce a graph; 
-Fig. \ref{fig:org1e6e9a8}):
+Fig. \ref{fig:org8e3f41e}):
 \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:org1e6e9a8}
+\caption{\label{fig:org8e3f41e}
 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:org79ade92}) :
+table (Table \ref{tab:orgd66dcb7}) :
 \end{itemize}
 
 \begin{columns}
@@ -105,7 +105,7 @@ mutate(name=c("x1", "x2"))
 \vspace{2cm}
 
 \begin{table}[htbp]
-\caption{\label{tab:org79ade92}
+\caption{\label{tab:orgd66dcb7}
 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:orgf5c409c}):
+internet (Fig. \ref{fig:orga7f94bb}):
 \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:orgf5c409c}
+\caption{\label{fig:orga7f94bb}
 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:orgd7d362e}
+\caption{\label{fig:org0b56e4b}
 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:orgb7b3a82}
+\caption{\label{fig:org5983ee2}
 This is the right figure. It shows the density of \(x2\).}
 \end{figure}
 \end{column}