diff --git a/main/webapp/WEB-INF/lib-src/butterfly-1.0.1-sources.jar b/main/webapp/WEB-INF/lib-src/butterfly-1.0.1-sources.jar
index fa9cb3c43..9403aca25 100644
Binary files a/main/webapp/WEB-INF/lib-src/butterfly-1.0.1-sources.jar and b/main/webapp/WEB-INF/lib-src/butterfly-1.0.1-sources.jar differ
diff --git a/main/webapp/WEB-INF/lib/butterfly-1.0.1.jar b/main/webapp/WEB-INF/lib/butterfly-1.0.1.jar
index fe20913fc..a59b5467f 100644
Binary files a/main/webapp/WEB-INF/lib/butterfly-1.0.1.jar and b/main/webapp/WEB-INF/lib/butterfly-1.0.1.jar differ
diff --git a/main/webapp/modules/core/scripts/index.js b/main/webapp/modules/core/scripts/index.js
index 0d0ba31d4..69880d0d9 100644
--- a/main/webapp/modules/core/scripts/index.js
+++ b/main/webapp/modules/core/scripts/index.js
@@ -70,7 +70,9 @@ Refine.selectActionArea = function(id) {
 
 $(function() {
   var isThereNewRelease = function() {
+    // TODO: This eeds to be modified to do checking based solely on version, not revision
     var thisRevision = OpenRefineVersion.revision;
+    var thisVersion = OpenRefineVersion.version;
 
     var revision_pattern = /r([0-9]+)/;
 
@@ -79,10 +81,15 @@ $(function() {
     }
 
     var latestRevision = OpenRefineReleases.releases[0].revision;
+    var latestVersion = OpenRefineReleases.releases[0].version;
 
     var thisRev = parseInt(revision_pattern.exec(thisRevision)[1],10);
     var latestRev = parseInt(revision_pattern.exec(OpenRefineReleases.releases[0].revision)[1],10);
 
+    // Parser version into main version and suffix which follows dash
+    // Parse version from dot separated string into array of integers
+    
+    // compare left to right, including suffix
     return latestRev > thisRev;
   };
 
@@ -95,6 +102,22 @@ $(function() {
 
           $("#openrefine-version").text($.i18n._('core-index')["version"]+" " + OpenRefineVersion.full_version);
 
+          // Format of releases.js fetched from server
+//          var releases = {
+//              "homepage" : "http://code.google.com/p/google-refine/wiki/Downloads",
+//              "releases" : [
+//        {
+//        "description": "OpenRefine 2.6",
+//        "version": "2.6-alpha1",
+//    },
+//                  {
+//                      "description": "Google Refine 2.5",
+//                      "version": "2.5",
+//                      "revision": "r2407"
+//                  },
+//                  ]
+//          }
+          
           var script = $('<script></script>')
           .attr("src", "http://google-refine.googlecode.com/svn/support/releases.js")
           .attr("type", "text/javascript");