diff --git a/Gemfile b/Gemfile
index 7798ecf..dc8ce30 100644
--- a/Gemfile
+++ b/Gemfile
@@ -130,7 +130,9 @@ group :assets do
   gem 'execjs'
   gem 'therubyracer', :platform => :ruby  # C Ruby (MRI) or Rubinius, but NOT Windows
   gem 'uglifier',     '>= 1.0.3'
-  gem 'jquery-rails'
+  # We can't upgrade because not compatible to jquery >= 1.9.
+  # To do that, we need fix the rails.js
+  gem 'jquery-rails', '~> 2.1.4'
   gem 'pjax_rails'
   gem 'underscore-rails'
   gem 'turbo-sprockets-rails3'
diff --git a/Gemfile.lock b/Gemfile.lock
index 1a4eba8..690c402 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -132,7 +132,7 @@ GEM
     has_scope (0.5.1)
     hashie (1.2.0)
     highline (1.6.19)
-    hike (1.2.2)
+    hike (1.2.3)
     hipchat (0.9.0)
       httparty
       httparty
@@ -152,7 +152,7 @@ GEM
       has_scope (~> 0.5.0)
       responders (~> 0.9)
     journey (1.0.4)
-    jquery-rails (3.0.0)
+    jquery-rails (2.1.4)
       railties (>= 3.0, < 5.0)
       thor (>= 0.14, < 2.0)
     json (1.8.0)
@@ -191,7 +191,7 @@ GEM
       bundler (>= 1.0.0)
       rails (>= 3.0.0)
       railties (>= 3.0.0)
-    multi_json (1.7.4)
+    multi_json (1.7.6)
     multi_xml (0.5.3)
     multipart-post (1.2.0)
     net-scp (1.1.1)
@@ -406,7 +406,7 @@ DEPENDENCIES
   htmlentities
   httparty
   inherited_resources
-  jquery-rails
+  jquery-rails (~> 2.1.4)
   kaminari (>= 0.14.1)
   launchy
   lighthouse-api
diff --git a/app/assets/javascripts/application.js.erb b/app/assets/javascripts/application.js.erb
index 8476ff3..d14dc03 100644
--- a/app/assets/javascripts/application.js.erb
+++ b/app/assets/javascripts/application.js.erb
@@ -1,5 +1,8 @@
+// We can't use jquery > 1.9
 //= require jquery
 //= require underscore
+// This rails.js version is not like the original.
+// We can't upgrade to the official version
 //= require rails
 //= require form
 //= require jquery.pjax
diff --git a/app/assets/javascripts/errbit.js b/app/assets/javascripts/errbit.js
index b95dbb1..9ce20e7 100644
--- a/app/assets/javascripts/errbit.js
+++ b/app/assets/javascripts/errbit.js
@@ -14,21 +14,12 @@ $(function() {
 
     bindRequiredPasswordMarks();
 
-    $('#watcher_name').live("click", function() {
-      $(this).closest('form').find('.show').removeClass('show');
-      $('#app_watchers_attributes_0_user_id').addClass('show');
-    });
-
-    $('#watcher_email').live("click", function() {
-      $(this).closest('form').find('.show').removeClass('show');
-      $('#app_watchers_attributes_0_email').addClass('show');
-    });
-
-    $('a.copy_config').live("click", function() {
+    // On page apps/:app_id/edit
+    $('a.copy_config').on("click", function() {
       $('select.choose_other_app').show().focus();
     });
 
-    $('select.choose_other_app').live("change", function() {
+    $('select.choose_other_app').on("change", function() {
       var loc = window.location;
       window.location.href = loc.protocol + "//" + loc.host + loc.pathname +
                              "?copy_attributes_from=" + $(this).val();
@@ -82,7 +73,7 @@ $(function() {
   function toggleProblemsCheckboxes() {
     var checkboxToggler = $('#toggle_problems_checkboxes');
 
-    checkboxToggler.live("click", function() {
+    checkboxToggler.on("click", function() {
       $('input[name^="problems"]').each(function() {
         this.checked = checkboxToggler.get(0).checked;
       });
@@ -125,7 +116,7 @@ $(function() {
     $('td.backtrace_separator').hide();
   }
   // Show external backtrace lines when clicking separator
-  $('td.backtrace_separator span').live('click', show_external_backtrace);
+  $('td.backtrace_separator span').on('click', show_external_backtrace);
   // Hide external backtrace on page load
   hide_external_backtrace();
 
diff --git a/app/assets/javascripts/form.js b/app/assets/javascripts/form.js
index e659166..09b7c42 100644
--- a/app/assets/javascripts/form.js
+++ b/app/assets/javascripts/form.js
@@ -19,7 +19,8 @@ $(function(){
 });
 
 function activateNestedForms() {
-  $('.nested-wrapper').each(function(){
+  var wrapper = $('.nested-wrapper')
+  wrapper.each(function(){
     var wrapper = $(this);
 
     makeNestedItemsDestroyable(wrapper);
@@ -28,7 +29,7 @@ function activateNestedForms() {
     addLink.click(appendNestedItem);
     wrapper.append(addLink);
   });
-  $('.nested a.remove-nested').live('click',removeNestedItem);
+  wrapper.on('click','.nested a.remove-nested', removeNestedItem);
 }
 
 function makeNestedItemsDestroyable(wrapper) {
@@ -80,7 +81,7 @@ function activateTypeSelector(field_class, section_class) {
   $('div.'+field_class+' > div.'+section_class).not('.chosen').find('input')
     .attr('disabled','disabled').val('');
 
-  $('div.'+field_class+' input[name*=type]').live('click', function(){
+  $('div.'+field_class+' input[name*=type]').on('click', function(){
     // Look for section in 'data-section', and fall back to 'value'
     var chosen = $(this).data("section") || $(this).val();
     var wrapper = $(this).closest('.nested');
diff --git a/app/assets/javascripts/jquery.alerts.js b/app/assets/javascripts/jquery.alerts.js
index bb3b3a1..ba018eb 100644
--- a/app/assets/javascripts/jquery.alerts.js
+++ b/app/assets/javascripts/jquery.alerts.js
@@ -12,7 +12,7 @@
 //		$.jAlert( message, [title, callback] )
 //		$.jConfirm( message, [title, callback] )
 //		$.jPrompt( message, [value, title, callback] )
-// 
+//
 // History:
 //
 //		1.00 - Released (29 December 2008)
@@ -22,16 +22,16 @@
 //		1.2 - global methods removed.
 //
 // License:
-// 
+//
 // This plugin is dual-licensed under the GNU General Public License and the MIT License and
-// is copyright 2008 A Beautiful Site, LLC. 
+// is copyright 2008 A Beautiful Site, LLC.
 //
 (function($) {
-	
+
 	$.alerts = {
-		
+
 		// These properties can be read/written by accessing $.alerts.propertyName from your scripts at any time
-		
+
 		verticalOffset: -75,                // vertical offset of the dialog from center screen, in pixels
 		horizontalOffset: 0,                // horizontal offset of the dialog from center screen, in pixels/
 		repositionOnResize: true,           // re-centers the dialog on window resize
@@ -46,37 +46,37 @@
 			confirm: 'Confirm',
 			prompt: 'Prompt'
 		},
-		
+
 		// Public methods
-		
+
 		alert: function(message, title, callback) {
 			if (! title) title = $.alerts.titles.alert;
 			$.alerts._show(title, message, null, 'alert', function(result) {
 				if (callback) callback(result);
 			});
 		},
-		
+
 		confirm: function(message, title, callback) {
 			if (! title) title = $.alerts.titles.confirm;
 			$.alerts._show(title, message, null, 'confirm', function(result) {
 				if (callback) callback(result);
 			});
 		},
-			
+
 		prompt: function(message, value, title, callback) {
       if (! title) title = $.alerts.titles.prompt;
 			$.alerts._show(title, message, value, 'prompt', function(result) {
 				if(callback) callback(result);
 			});
 		},
-		
+
 		// Private methods
-		
+
 		_show: function(title, msg, value, type, callback) {
-			
+
 			$.alerts._hide();
 			$.alerts._overlay('show');
-			
+
 			$("BODY").append(
 			  '<div id="popup_container">' +
 			    '<h1 id="popup_title"></h1>' +
@@ -84,32 +84,34 @@
 			      '<div id="popup_message"></div>' +
 				'</div>' +
 			  '</div>');
-			
+
 			if( $.alerts.dialogClass ) $("#popup_container").addClass($.alerts.dialogClass);
-			
+
 			// IE6 Fix
-			var pos = ($.browser.msie && parseInt($.browser.version, 10) <= 6 ) ? 'absolute' : 'fixed'; 
-			
+      // No more $.browser in Jquery > 1,9 and not support IE 6
+			// var pos = ($.browser.msie && parseInt($.browser.version, 10) <= 6 ) ? 'absolute' : 'fixed';
+      var pos = 'fixed';
+
 			$("#popup_container").css({
 				position: pos,
 				zIndex: 99999,
 				padding: 0,
 				margin: 0
 			});
-			
+
 			$("#popup_title").text(title);
 			$("#popup_content").addClass(type);
 			$("#popup_message").text(msg);
 			$("#popup_message").html( $("#popup_message").text().replace(/\n/g, '<br />') );
-			
+
 			$("#popup_container").css({
 				minWidth: $("#popup_container").outerWidth(),
 				maxWidth: $("#popup_container").outerWidth()
 			});
-			
+
 			$.alerts._reposition();
 			$.alerts._maintainPosition(true);
-			
+
 			switch( type ) {
 			case 'alert':
 				$("#popup_message").after('<div id="popup_panel"><input type="button" value="' + $.alerts.okButton + '" id="popup_ok" /></div>');
@@ -158,20 +160,20 @@
 				break;
 			default: break;
 			}
-			
+
 			// Make draggable
 			if ($.alerts.draggable && $.fn.draggable) {
 				$("#popup_container").draggable({ handle: $("#popup_title") });
 				$("#popup_title").css({ cursor: 'move' });
 			}
 		},
-		
+
 		_hide: function() {
 			$("#popup_container").remove();
 			$.alerts._overlay('hide');
 			$.alerts._maintainPosition(false);
 		},
-		
+
 		_overlay: function(status) {
 			switch( status ) {
 				case 'show':
@@ -194,23 +196,23 @@
         default: break;
 			}
 		},
-		
+
 		_reposition: function() {
 			var top = (($(window).height() / 2) - ($("#popup_container").outerHeight() / 2)) + $.alerts.verticalOffset;
 			var left = (($(window).width() / 2) - ($("#popup_container").outerWidth() / 2)) + $.alerts.horizontalOffset;
 			if( top < 0 ) top = 0;
 			if( left < 0 ) left = 0;
-			
+
 			// IE6 fix
-			if( $.browser.msie && parseInt($.browser.version, 10) <= 6 ) top = top + $(window).scrollTop();
-			
+			// if( $.browser.msie && parseInt($.browser.version, 10) <= 6 ) top = top + $(window).scrollTop();
+
 			$("#popup_container").css({
 				top: top + 'px',
 				left: left + 'px'
 			});
 			$("#popup_overlay").height( $(document).height() );
 		},
-		
+
 		_maintainPosition: function(status) {
 			if( $.alerts.repositionOnResize ) {
 				switch(status) {
@@ -224,7 +226,7 @@
 				}
 			}
 		}
-		
+
 	};
-	
-})(jQuery);
\ No newline at end of file
+
+})(jQuery);
diff --git a/app/assets/javascripts/rails.js b/app/assets/javascripts/rails.js
index c3550bb..e43d639 100644
--- a/app/assets/javascripts/rails.js
+++ b/app/assets/javascripts/rails.js
@@ -1,7 +1,7 @@
 /**
  * Unobtrusive scripting adapter for jQuery
  *
- * Requires jQuery 1.6.0 or later.
+ * Requires jQuery 1.6.0. Not compatible to jquery > 1.9
  * https://github.com/rails/jquery-ujs
 
  * Uploading file using rails.js
@@ -131,11 +131,11 @@
           method = element.data('method');
           url = element.data('url');
           data = element.serialize();
-          if (element.data('params')) data = data + "&" + element.data('params'); 
+          if (element.data('params')) data = data + "&" + element.data('params');
         } else {
           method = element.data('method');
           url = element.attr('href');
-          data = element.data('params') || null; 
+          data = element.data('params') || null;
         }
 
         options = {
--
libgit2 0.21.2