default hash updates to false, see http://code.google.com/p/chromium/issues/detail?id=62820

index.html

@@ -225,7 +225,7 @@
 				progress: true,
 
 				// If true; each slide will be pushed to the browser history
-				history: true,
+				history: false,
 
 				// Flags if mouse wheel navigation should be enabled
 				mouseWheel: true,