diff --git a/chrome/content/check4lightning.js b/chrome/content/check4lightning.js
index 59eaddf9..68cec5ef 100644
--- a/chrome/content/check4lightning.js
+++ b/chrome/content/check4lightning.js
@@ -179,13 +179,17 @@ exchCheck4Lightning.prototype = {
 
 	updaterCallBack: function _updaterCallBack(aResult)
 	{
-				if (aResult.versionChanged <= 0) {
-					this.globalFunctions.LOG("No new version available.");
+		 
+ 				if (aResult.versionChanged <= 0) {
+ 					if(aResult.error){
+ 					this.globalFunctions.LOG("updaterCallBack: Unable to fetch from url");
+ 					}
+					this.globalFunctions.LOG("updaterCallBack: No new version available.");
 				}
 				else {
-					this.globalFunctions.LOG("New version available.");
-					this.globalFunctions.LOG(" ++ Version:"+aResult.updateDetails.newVersion);
-					this.globalFunctions.LOG(" ++ URL:"+aResult.updateDetails.updateURL);
+					this.globalFunctions.LOG("updaterCallBack: New version available.");
+					this.globalFunctions.LOG("updaterCallBack: ++ Version:"+aResult.updateDetails.newVersion);
+					this.globalFunctions.LOG("updaterCallBack: ++ URL:"+aResult.updateDetails.updateURL);
 					var self = this;
 					if (this.globalFunctions.safeGetBoolPref(null, "extensions.1st-setup.others.warnAboutNewAddOnVersion", true, true)) {
 //						this.lightningAlertTimer2.initWithCallback(function(aResult){ self.lightningAlertCallback2(aResult);}, 15000, this.lightningAlertTimer2.TYPE_ONE_SHOT);
diff --git a/components/erUpdateItem.js b/components/erUpdateItem.js
index 99cc3f52..2b610adc 100644
--- a/components/erUpdateItem.js
+++ b/components/erUpdateItem.js
@@ -66,14 +66,21 @@ function erUpdateItemRequest(aArgument, aCbOk, aCbError, aListener)
 	this.serverUrl = aArgument.serverUrl;
 	this.listener = aListener;
 	this.updateReq = aArgument.updateReq;
-
+	this.onlySnoozeChanges=aArgument.onlySnoozeChanges;
+	
 	this.sendto = "sendtoall";
 	if (aArgument.sendto) {
 		this.sendto = aArgument.sendto;
 	}
 
 	this.isRunning = true;
-	this.execute("AutoResolve");
+	if(this.onlySnoozeChanges){
+		this.execute("AlwaysOverwrite"); 
+	}
+	else
+	{
+		this.execute("AutoResolve");
+	}
 }
 
 erUpdateItemRequest.prototype = {
diff --git a/interfaces/exchangeCalendar/mivExchangeCalendar.js b/interfaces/exchangeCalendar/mivExchangeCalendar.js
index bb51633f..59e8c1db 100644
--- a/interfaces/exchangeCalendar/mivExchangeCalendar.js
+++ b/interfaces/exchangeCalendar/mivExchangeCalendar.js
@@ -1688,6 +1688,7 @@ calExchangeCalendar.prototype = {
 							 newItem: aNewItem,
 					 		 actionStart: Date.now(),
 							 attachmentsUpdates: attachmentsUpdates,
+							 onlySnoozeChanges:changesObj.onlySnoozeChanged,
 							 sendto: input.response}, 
 							function(erUpdateItemRequest, aId, aChangeKey) { self.updateItemOk(erUpdateItemRequest, aId, aChangeKey);}, 
 							function(erUpdateItemRequest, aCode, aMsg) { self.whichOccurrencegetOccurrenceIndexError(erUpdateItemRequest, aCode, aMsg);},
@@ -1734,6 +1735,7 @@ calExchangeCalendar.prototype = {
 							 newItem: aNewItem,
 					 		 actionStart: Date.now(),
 							 attachmentsUpdates: attachmentsUpdates,
+							 onlySnoozeChanges:changesObj.onlySnoozeChanged,
 							 sendto: input.response}, 
 							function(erUpdateItemRequest, aId, aChangeKey) { self.updateItemOk(erUpdateItemRequest, aId, aChangeKey);}, 
 							function(erUpdateItemRequest, aCode, aMsg) { self.whichOccurrencegetOccurrenceIndexError(erUpdateItemRequest, aCode, aMsg);},
diff --git a/interfaces/updater/mivUpdater.js b/interfaces/updater/mivUpdater.js
index dce03ab0..187f79cf 100644
--- a/interfaces/updater/mivUpdater.js
+++ b/interfaces/updater/mivUpdater.js
@@ -240,14 +240,16 @@ mivUpdater.prototype = {
 	addonByIDCallback: function _addonByIDCallback(aAddon)
 	{
 		if (aAddon) {
+			var url="https://api.github.com/repos/Ericsson/exchangecalendar/releases";
 			this._addon = aAddon;
-			this._updateURL = this.safeGetCharPref(null, EXTENSION_MAINPART+this._extensionID, "https://api.github.com/repos/Ericsson/exchangecalendar/releases", true);
-			this._updateURL = "https://api.github.com/repos/Ericsson/exchangecalendar/releases";
+			this._updateURL = this.safeGetCharPref(null, EXTENSION_MAINPART+this._extensionID, url, true);
+			this._updateURL = url;
 			this.xmlReq = Cc["@mozilla.org/xmlextras/xmlhttprequest;1"].createInstance();
 
 			var tmp = this;
 			this.xmlReq.addEventListener("error", function(evt) { tmp.onUpdateDetailsError(evt); }, false);
 			this.xmlReq.addEventListener("load", function(evt) { tmp.onUpdateDetailsLoad(evt, tmp.xmlReq); }, false);
+			this.xmlReq.addEventListener("progress", function(evt) { tmp.onUpdateDetailsProgress(evt); }, false);
 
 			var appInfo = Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULAppInfo);
 
@@ -267,14 +269,21 @@ mivUpdater.prototype = {
 			}
 		}
 	},
-
+	
+	onUpdateDetailsProgress: function _onUpdateDetailsProgress(evt)
+	{
+		dump("\nonUpdateDetailsProgress- total: " + evt.total + " loaded: " +evt.loaded );
+	},
+	
 	onUpdateDetailsError: function _onUpdateDetailsError(evt)
 	{
-		this._callBack({addon: this._addon, extensionID: this._extensionID, versionChanged: 0, error: Ci.mivUpdater.ERR_GETTING_REMOTE_UPDATE_DETAILS});
+		dump("\nonUpdateDetailsError");  
+		this._callBack({addon: this._addon, extensionID: this._extensionID, versionChanged: 0, error: Ci.mivUpdater.ERR_ADDON_NOT_FOUND_BY_ID});
 	},
 
 	onUpdateDetailsLoad: function _onUpdateDetailsLoad(evt, xmlReq)
 	{
+		dump("\nonUpdateDetailsLoad"); 
 		if (xmlReq.readyState != 4) {
 			this._callBack({addon: null, extensionID: this._extensionID, versionChanged: 0, error: Ci.mivUpdater.ERR_WRONG_READYSTATE});
 		}