diff --git a/addons/web_kanban/static/src/js/kanban.js b/addons/web_kanban/static/src/js/kanban.js
index 7d25d647f8b..b14f60e15f8 100644
--- a/addons/web_kanban/static/src/js/kanban.js
+++ b/addons/web_kanban/static/src/js/kanban.js
@@ -440,7 +440,7 @@ instance.web_kanban.KanbanView = instance.web.View.extend({
                 new_group.do_save_sequences();
             }).fail(function(error, evt) {
                 evt.preventDefault();
-                alert(_t("An error has occured while moving the record to this group: ") + data.message);
+                alert(_t("An error has occured while moving the record to this group: ") + error.data.message);
                 self.do_reload(); // TODO: use draggable + sortable in order to cancel the dragging when the rcp fails
             });
         }
diff --git a/addons/web_kanban_gauge/static/src/js/kanban_gauge.js b/addons/web_kanban_gauge/static/src/js/kanban_gauge.js
index cb2faf6874b..1707e889687 100644
--- a/addons/web_kanban_gauge/static/src/js/kanban_gauge.js
+++ b/addons/web_kanban_gauge/static/src/js/kanban_gauge.js
@@ -4,6 +4,8 @@ openerp.web_kanban_gauge = function (instance) {
  * Kanban widgets: GaugeWidget
  *
  */
+var _t = instance.web._t,
+   _lt = instance.web._lt;
 
 instance.web_kanban.GaugeWidget = instance.web_kanban.AbstractField.extend({
     className: "oe_gauge",
@@ -77,13 +79,18 @@ instance.web_kanban.GaugeWidget = instance.web_kanban.AbstractField.extend({
                     $input.focus()
                         .keydown(function (event) {
                             event.stopPropagation();
-                            if (event.keyCode == 13 || event.keyCode == 9) {
-                                if ($input.val() != value) {
-                                    parent.view.dataset.call(self.options.action_change, [parent.id, $input.val()]).then(function () {
-                                        parent.do_reload();
-                                    });
-                                } else {
-                                    $div.remove();
+                            if(isNaN($input.val())){
+                                self.do_warn(_t("Wrong value entered!"), _t("Only Integer Value should be valid."));
+                                $div.remove();
+                            } else {
+                                if (event.keyCode == 13 || event.keyCode == 9) {
+                                    if ($input.val() != value) {
+                                        parent.view.dataset.call(self.options.action_change, [parent.id, $input.val()]).then(function () {
+                                            parent.do_reload();
+                                        });
+                                    } else {
+                                        $div.remove();
+                                    }
                                 }
                             }
                         })
diff --git a/addons/web_kanban_sparkline/static/src/js/kanban_sparkline.js b/addons/web_kanban_sparkline/static/src/js/kanban_sparkline.js
index 5335599478f..1d185b7cacd 100644
--- a/addons/web_kanban_sparkline/static/src/js/kanban_sparkline.js
+++ b/addons/web_kanban_sparkline/static/src/js/kanban_sparkline.js
@@ -13,6 +13,7 @@ instance.web_kanban.SparklineBarWidget = instance.web_kanban.AbstractField.exten
         setTimeout(function () {
             var value = _.pluck(self.field.value, 'value');
             var tooltips = _.pluck(self.field.value, 'tooltip');
+            var suffix = self.options.tooltip_suffix || "";
             var sparkline_options = _.extend({
                     type: 'bar',
                     barWidth: 5,
@@ -20,14 +21,14 @@ instance.web_kanban.SparklineBarWidget = instance.web_kanban.AbstractField.exten
                     barWidth: 4,
                     barSpacing: 1,
                     barColor: '#96d854',
+                    tooltipFormat: '{{offset:offset}} {{value}} ' + suffix,
                     chartRangeMin: 0,
-                    tooltipFormat: '{{offset:offset}} {{value}}',
                     tooltipValueLookups: {
                         'offset': tooltips
                     }
                 }, self.options);
             self.$el.sparkline(value, sparkline_options);
-            self.$el.tipsy({'delayIn': 0, 'html': true, 'title': function(){return title}, 'gravity': 'n'});
+            self.$el.tipsy({'delayIn': self.options.delayIn || 0, 'html': true, 'title': function(){return title}, 'gravity': 'n'});
         }, 0);
     },
 });