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diff --git a/main.tex b/main.tex
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--- a/main.tex
+++ b/main.tex
@@ -647,6 +647,22 @@ version={4.0},
 	\end{wide}
 \end{frame}
 
+\begin{frame}[fragile]{Amélioration du look de LightDM}
+	\begin{wide}
+		\begin{itemize}[<+->]
+			\item Installer le greeter webkit2 et le thème litarvan : \command{pacman -S lightdm-webkit2-greeter lightdm-webkit-theme-litarvan}.
+			\item Éditez le fichier \texttt{/etc/lightdm/lightdm.conf} et, sous la section \texttt{[Seat:*]}, ajoutez :
+				\begin{block}{}
+					\texttt{greeter-session=lightdm-webkit2-greeter}
+				\end{block}
+			\item Ensuite, modifiez \texttt{/etc/lightdm/lightdm-webkit2-greeter.conf} et configurez l'option \texttt{webkit\_theme} :
+				\begin{block}{}
+					\texttt{webkit\_theme = litarvan}
+				\end{block}
+		\end{itemize}
+	\end{wide}
+\end{frame}
+
 \begin{frame}
 	\frametitle{Configuration d'un serveur SSH}
 	\begin{wide}