Index: /home/c41n/sites/deadline/aws_wp32/wp-includes/js/autosave.dev.js
===================================================================
--- /home/c41n/sites/deadline/aws_wp32/wp-includes/js/autosave.dev.js	(revision 1678)
+++ /home/c41n/sites/deadline/aws_wp32/wp-includes/js/autosave.dev.js	(working copy)
@@ -120,13 +120,15 @@
 			if ( !isNaN(postID) && postID > 0 ) {
 				autosave_update_slug(postID);
 			}
+
+			// Only show messages if there is no error that needs to stay displayed
+			if ( message ) { // update autosave message
+				jQuery('.autosave-message').html(message);
+			} else if ( autosaveOldMessage && res ) {
+				jQuery('.autosave-message').html( autosaveOldMessage );
+			}
 		}
 	}
-	if ( message ) { // update autosave message
-		jQuery('.autosave-message').html(message);
-	} else if ( autosaveOldMessage && res ) {
-		jQuery('.autosave-message').html( autosaveOldMessage );
-	}
 	return res;
 }