diff --git a/src/static/js/broadcast.js b/src/static/js/broadcast.js
index d4bda1110..9ac8ca3dc 100644
--- a/src/static/js/broadcast.js
+++ b/src/static/js/broadcast.js
@@ -384,22 +384,10 @@ function loadBroadcastJS(socket, sendSocketMsg, fireWhenAllScriptsAreLoaded, Bro
       }
       if (changeset) applyChangeset(changeset, path.rev, true, timeDelta);
 
-
-      if (BroadcastSlider.getSliderLength() > 10000)
-      {
-        var start = (Math.floor((newRevision) / 10000) * 10000); // revision 0 to 10
-        changesetLoader.queueUp(start, 100);
-      }
-
-      if (BroadcastSlider.getSliderLength() > 1000)
-      {
-        var start = (Math.floor((newRevision) / 1000) * 1000); // (start from -1, go to 19) + 1
-        changesetLoader.queueUp(start, 10);
-      }
-
-      start = (Math.floor((newRevision) / 100) * 100);
-
-      changesetLoader.queueUp(start, 1, update);
+      // Loading changeset history for new revision
+      loadChangesetsForRevision(newRevision, update);
+      // Loading changeset history for old revision (to make diff between old and new revision)
+      loadChangesetsForRevision(padContents.currentRevision - 1);
     }
     
     var authors = _.map(padContents.getActiveAuthors(), function(name){
@@ -407,6 +395,24 @@ function loadBroadcastJS(socket, sendSocketMsg, fireWhenAllScriptsAreLoaded, Bro
     });
     BroadcastSlider.setAuthors(authors);
   }
+  
+  function loadChangesetsForRevision(revision, callback) {
+    if (BroadcastSlider.getSliderLength() > 10000)
+    {
+      var start = (Math.floor((revision) / 10000) * 10000); // revision 0 to 10
+      changesetLoader.queueUp(start, 100);
+    }
+
+    if (BroadcastSlider.getSliderLength() > 1000)
+    {
+      var start = (Math.floor((revision) / 1000) * 1000); // (start from -1, go to 19) + 1
+      changesetLoader.queueUp(start, 10);
+    }
+
+    start = (Math.floor((revision) / 100) * 100);
+
+    changesetLoader.queueUp(start, 1, callback);
+  }
 
   changesetLoader = {
     running: false,
@@ -482,7 +488,7 @@ function loadBroadcastJS(socket, sendSocketMsg, fireWhenAllScriptsAreLoaded, Bro
         var astart = start + i * granularity - 1; // rev -1 is a blank single line
         var aend = start + (i + 1) * granularity - 1; // totalRevs is the most recent revision
         if (aend > data.actualEndNum - 1) aend = data.actualEndNum - 1;
-        debugLog("adding changeset:", astart, aend);
+        //debugLog("adding changeset:", astart, aend);
         var forwardcs = Changeset.moveOpsToNewPool(data.forwardsChangesets[i], pool, padContents.apool);
         var backwardcs = Changeset.moveOpsToNewPool(data.backwardsChangesets[i], pool, padContents.apool);
         revisionInfo.addChangeset(astart, aend, forwardcs, backwardcs, data.timeDeltas[i]);