diff --git a/doc/doxygen.css b/doc/doxygen.css
index ff65ff378..3f471a8b8 100644
--- a/doc/doxygen.css
+++ b/doc/doxygen.css
@@ -257,6 +257,12 @@ div.center img {
 	background-color: #bec3d9;
 }
 
+div.center iframe {
+	border: 2px solid #737b9c;
+	margin: 10px 2px;
+	background-color: #bec3d9;
+}
+
 address.footer {
 	text-align: right;
 	padding-right: 12px;
diff --git a/doc/quakeforge.dox.in b/doc/quakeforge.dox.in
index e0d96872b..ad34a66cc 100644
--- a/doc/quakeforge.dox.in
+++ b/doc/quakeforge.dox.in
@@ -1389,7 +1389,7 @@ DOT_NUM_THREADS        = 0
 # DOTFONTPATH environment variable or by setting DOT_FONTPATH to the directory
 # containing the font.
 
-DOT_FONTNAME           = FreeSans.ttf
+DOT_FONTNAME           = Arial
 
 # The DOT_FONTSIZE tag can be used to set the size of the font of dot graphs.
 # The default size is 10pt.
@@ -1479,7 +1479,7 @@ DIRECTORY_GRAPH        = NO
 # generated by dot. Possible values are png, jpg, or gif
 # If left blank png will be used.
 
-DOT_IMAGE_FORMAT       = png
+DOT_IMAGE_FORMAT       = svg
 
 # The tag DOT_PATH can be used to specify the path where the dot tool can be
 # found. If left blank, it is assumed the dot tool can be found in the path.
diff --git a/ruamoko/Doxyfile.in b/ruamoko/Doxyfile.in
index 0c6a234a8..a3e3ab315 100644
--- a/ruamoko/Doxyfile.in
+++ b/ruamoko/Doxyfile.in
@@ -1443,7 +1443,7 @@ DIRECTORY_GRAPH        = NO
 # generated by dot. Possible values are png, jpg, or gif
 # If left blank png will be used.
 
-DOT_IMAGE_FORMAT       = png
+DOT_IMAGE_FORMAT       = svg
 
 # The tag DOT_PATH can be used to specify the path where the dot tool can be
 # found. If left blank, it is assumed the dot tool can be found in the path.