diff --git a/src/lib/config/panacea.ini-default b/src/lib/config/panacea.ini-default
index 08ae62f..66cc069 100644
--- a/src/lib/config/panacea.ini-default
+++ b/src/lib/config/panacea.ini-default
@@ -1,13 +1,3 @@
-[externals]
-
-; The path to the binary to use for diffs
-;
-; The default is "diff" and assumes the diff binary is
-; available via your PATH environment variable
-;
-; Example: /usr/bin/diff
-diff        = diff
-
 [database]
 
 ; The name of the database vendor
@@ -19,7 +9,6 @@ diff        = diff
 ;
 ; Possible values: 
 ;   mysql
-;   oracle
 ;   postgresql
 ;   sqlite
 vendor      = mysql
diff --git a/src/lib/views/system/PanaceaLogoView.php b/src/lib/views/system/PanaceaLogoView.php
index 0793791..3a18e9f 100644
--- a/src/lib/views/system/PanaceaLogoView.php
+++ b/src/lib/views/system/PanaceaLogoView.php
@@ -31,6 +31,7 @@
 		public function send() { ?>
 			
 			<div id="logo">
+				<h1>Panacea</h1>
 				<img alt="Panacea" src="/panacea/src/media/images/logo.png"/>
 			</div>
 		<?php
diff --git a/src/media/css/global.css b/src/media/css/global.css
index 25f5c3a..9af039e 100644
--- a/src/media/css/global.css
+++ b/src/media/css/global.css
@@ -36,6 +36,9 @@ ul.menu {
 	height: 173px;
 	margin: auto;
 }
+#logo h1 {
+	display: none;
+}
 
 #menu {
 	border-top: 2px solid #000000;
@@ -181,6 +184,16 @@ ul.menu {
 .wikicontent {
 	margin: 10px auto;
 }
+.wikicontent h2, .wikicontent h3, .wikicontent h4, .wikicontent h5, .wikicontent h6 {
+	padding: 2px 5px;
+}
+.wikicontent h2 {
+	background-color: #DDDDEE;
+}
+.wikicontent h3 {
+	background-color: #C8C8DD;
+}
+
 .wikidiff {
 	white-space: pre;
 	font-family: "Courier New", monospace;
diff --git a/src/media/js/wiki.js b/src/media/js/wiki.js
index fc8dae1..5e3a098 100644
--- a/src/media/js/wiki.js
+++ b/src/media/js/wiki.js
@@ -1,24 +1,24 @@
 var Wiki = {
 	
 	compareRevisions: function(path) {
-		var oldDiff = Wiki.getRevision("oldrev");
-		if (oldDiff === null) {
+		var oldRev = Wiki.getRevision("oldrev");
+		if (oldRev === null) {
 			alert("No old revision is selected");
 			return false;
 		}
 		
-		var newDiff = Wiki.getRevision("newrev");
-		if (newDiff === null) {
+		var newRev = Wiki.getRevision("newrev");
+		if (newRev === null) {
 			alert("No new revision is selected");
 			return false;
 		}
 		
-		if (oldDiff === newDiff) {
+		if (oldRev === newRev) {
 			alert("Cannot compare the same revision");
 			return false;
 		}
 		
-		var url = path + "[" + oldDiff + "," + newDiff + "]";
+		var url = path + "[" + oldRev + "," + newRev + "]";
 		document.location = url;
 	},