--- a/machg.tex
+++ b/machg.tex
@@ -2,37 +2,37 @@
   \begin{overprint}
   \onslide<1> Cloning a repository:
   \begin{center}
-    \includegraphics[scale=0.3]{machg-clone}
+    \includegraphics[width=0.8\textwidth]{machg-clone}
   \end{center}
 
   \onslide<2> Updating to a revision:
   \begin{center}
-    \includegraphics[scale=0.3]{machg-update}
+    \includegraphics[width=0.8\textwidth]{machg-update}
   \end{center}
 
   %\onslide<3> Exporting a series of changesets:
   %\begin{center}
-  %  \includegraphics[scale=0.3]{machg-export}
+  %  \includegraphics[width=0.8\textwidth]{machg-export}
   %\end{center}
   %
   %\onslide<4> Importing patches, with rename guessing:
   %\begin{center}
-  %  \includegraphics[scale=0.3]{machg-import}
+  %  \includegraphics[width=0.8\textwidth]{machg-import}
   %\end{center}
 
   \onslide<3> Collapsing changesets:
   \begin{center}
-    \includegraphics[scale=0.3]{machg-collapse}
+    \includegraphics[width=0.8\textwidth]{machg-collapse}
   \end{center}
 
   \onslide<4> Removing changesets from a repository:
   \begin{center}
-    \includegraphics[scale=0.3]{machg-strip}
+    \includegraphics[width=0.8\textwidth]{machg-strip}
   \end{center}
 
   %\onslide<7> Editing changesets:
   %\begin{center}
-  %  \includegraphics[scale=0.3]{machg-histedit}
+  %  \includegraphics[width=0.8\textwidth]{machg-histedit}
   %\end{center}
 
   \end{overprint}

--- a/tortoisehg.tex
+++ b/tortoisehg.tex
@@ -3,47 +3,47 @@
 
   \onslide<1> Context menu in Windows Explorer:
   \begin{center}
-    \includegraphics[scale=0.4]{thg-cmenu}
+    \includegraphics[width=0.5\textwidth]{thg-cmenu}
   \end{center}
   Overlay icons:
   \begin{center}
-    \includegraphics[scale=0.4]{thg-overlay}
+    \includegraphics[width=0.5\textwidth]{thg-overlay}
   \end{center}
 
   \onslide<2> Browsing history:
   \begin{center}
-    \includegraphics[scale=0.28]{thg-history}
+    \includegraphics[width=0.8\textwidth]{thg-history}
   \end{center}
 
   \onslide<3> Interactive commit tool:
   \begin{center}
-    \includegraphics[scale=0.4]{thg-commit}
+    \includegraphics[width=0.8\textwidth]{thg-commit}
   \end{center}
 
   \onslide<4> Update with shelve option:
   \begin{center}
-    \includegraphics[scale=0.4]{thg-update}
-  \end{center}
-
-  \onslide<5> Launching the built-in Mercurial webserver:
-  \begin{center}
-    \includegraphics[scale=0.4]{thg-serve}
+    \includegraphics[width=0.6\textwidth]{thg-update}
   \end{center}
 
-  \onslide<6> Detecting renames based on file similarity:
+  %\onslide<5> Launching the built-in Mercurial webserver:
+  %\begin{center}
+  %  \includegraphics[width=0.8\textwidth]{thg-serve}
+  %\end{center}
+
+  \onslide<5> Detecting renames based on file similarity:
   \begin{center}
-    \includegraphics[scale=0.4]{thg-guess}
+    \includegraphics[width=0.8\textwidth]{thg-guess}
   \end{center}
 
-  \onslide<7> Editing the ignore list:
-  \begin{center}
-    \includegraphics[scale=0.4]{thg-ignore}
-  \end{center}
+  %\onslide<7> Editing the ignore list:
+  %\begin{center}
+  %  \includegraphics[width=0.8\textwidth]{thg-ignore}
+  %\end{center}
 
-  \onslide<8> Sending patches as emails:
-  \begin{center}
-    \includegraphics[scale=0.4]{thg-email}
-  \end{center}
+  %\onslide<8> Sending patches as emails:
+  %\begin{center}
+  %  \includegraphics[width=0.8\textwidth]{thg-email}
+  %\end{center}
 
   \end{overprint}