diff --git a/addons/account/static/src/js/account_move_reconciliation.js b/addons/account/static/src/js/account_move_reconciliation.js
index cbc0abc4f4d..c9489ee4b90 100644
--- a/addons/account/static/src/js/account_move_reconciliation.js
+++ b/addons/account/static/src/js/account_move_reconciliation.js
@@ -86,10 +86,10 @@ openerp.account = function (instance) {
             var self = this;
             var ids = this.get_selected_ids();
             if (ids.length === 0) {
-                instance.web.dialog($("<div />").text(_t("You must choose at least one record.")), {
+                new instance.web.Dialog(this, {
                     title: _t("Warning"),
-                    modal: true
-                });
+                    modal_size: 'medium',
+                }, $("<div />").text(_t("You must choose at least one record."))).open();
                 return false;
             }
 
diff --git a/addons/board/static/src/js/dashboard.js b/addons/board/static/src/js/dashboard.js
index 65737ad234e..cf756e121da 100644
--- a/addons/board/static/src/js/dashboard.js
+++ b/addons/board/static/src/js/dashboard.js
@@ -88,15 +88,12 @@ instance.web.form.DashBoard = instance.web.form.FormWidget.extend({
         var qdict = {
             current_layout : this.$el.find('.oe_dashboard').attr('data-layout')
         };
-        var $dialog = instance.web.dialog($('<div>'), {
-                            modal: true,
+        var $dialog = instance.web.Dialog(this, {
                             title: _t("Edit Layout"),
-                            width: 'auto',
-                            height: 'auto'
-                        }).html(QWeb.render('DashBoard.layouts', qdict));
+                        }, QWeb.render('DashBoard.layouts', qdict)).open();
         $dialog.find('li').click(function() {
             var layout = $(this).attr('data-layout');
-            $dialog.dialog('destroy');
+            $dialog.modal('hide'); 
             self.do_change_layout(layout);
         });
     },
diff --git a/addons/mail/static/src/css/mail.css b/addons/mail/static/src/css/mail.css
index aef0131346a..0abd8ab1b4e 100644
--- a/addons/mail/static/src/css/mail.css
+++ b/addons/mail/static/src/css/mail.css
@@ -664,13 +664,9 @@
 .openerp .oe_followers .oe_partner .oe_hidden{
     display: none;
 }
-.openerp.ui-dialog .ui-dialog-titlebar .ui-dialog-title{
-    padding-right: 20px;
-}
 .openerp .oe_followers .oe_show_more{
     cursor: pointer;
 }
-
 /* ---------------- MESSAGES BODY ------------------ */
 .openerp .oe_mail .oe_msg_content .oe_blockquote,
 .openerp .oe_mail .oe_msg_content blockquote {
diff --git a/addons/mail/static/src/js/mail_followers.js b/addons/mail/static/src/js/mail_followers.js
index 04f01efb8af..4933ce542a7 100644
--- a/addons/mail/static/src/js/mail_followers.js
+++ b/addons/mail/static/src/js/mail_followers.js
@@ -94,19 +94,18 @@ openerp_mail_followers = function(session, mail) {
             var $currentTarget = $(event.currentTarget);
             var user_pid = $currentTarget.data('id');
             $('div.oe_edit_actions').remove();
-            self.$dialog = new session.web.dialog($('<div class="oe_edit_actions">'), {
-                            modal: true,
-                            width: 'auto',
-                            height: 'auto',
+            self.$dialog = new session.web.Dialog(this, {
+                            destroy_on_close: false,
+                            modal_size: 'small',
                             title: _t('Edit Subscription of ') + $currentTarget.siblings('a').text(),
                             buttons: [
                                     { text: _t("Apply"), click: function() { 
                                         self.do_update_subscription(event, user_pid);
-                                        $(this).dialog("close");
+                                        this.parents('.modal').modal('hide');
                                     }},
-                                    { text: _t("Cancel"), click: function() { $(this).dialog("close"); }}
+                                    { text: _t("Cancel"), click: function() { this.parents('.modal').modal('hide'); }}
                                 ],
-                    });
+                    }, "<div class='oe_edit_actions'>").open();
             return self.fetch_subtypes(user_pid);
         },
 
@@ -272,7 +271,7 @@ openerp_mail_followers = function(session, mail) {
         display_subtypes:function (data, id, dialog) {
             var self = this;
             if (dialog) {
-                var $list = self.$dialog;
+                var $list = self.$dialog.$el;
             }
             else {
                 var $list = this.$('.oe_subtype_list ul');
diff --git a/addons/web_linkedin/static/src/js/linkedin.js b/addons/web_linkedin/static/src/js/linkedin.js
index 5d8d7a29b1d..0d4ab7157fa 100644
--- a/addons/web_linkedin/static/src/js/linkedin.js
+++ b/addons/web_linkedin/static/src/js/linkedin.js
@@ -56,12 +56,12 @@ openerp.web_linkedin = function(instance) {
             this.linkedin_def.reject();
             this.auth_def.reject();
             IN = false;
-            instance.web.dialog($(QWeb.render("LinkedIn.DisabledWarning", {'error': error})), {
+            var dialog = new instance.web.Dialog(this, {
                 title: _t("LinkedIn is not enabled"),
                 buttons: [
-                    {text: _t("Ok"), click: function() { $(this).dialog("close"); }}
-                ]
-            });
+                    {text: _t("Ok"), click: function() { this.parents('.modal').modal('hide'); }}
+                ],
+            }, QWeb.render('LinkedIn.DisabledWarning', {error: error})).open();
         },
         test_linkedin: function() {
             var self = this;
@@ -369,11 +369,11 @@ openerp.web_linkedin = function(instance) {
         },
         bind_event: function() {
             var self = this;
-            this.$el.parent().on("click", ".oe_linkedin_logout", function () {
+            this.$el.parents('.modal').on("click", ".oe_linkedin_logout", function () {
                 IN.User.logout();
                 self.destroy();
             });
-            this.$search = this.$el.parent().find(".oe_linkedin_advanced_search" );
+            this.$search = this.$el.parents('.modal').find(".oe_linkedin_advanced_search" );
             this.$url = this.$search.find("input[name='search']" );
             this.$button = this.$search.find("button");
 
@@ -396,7 +396,7 @@ openerp.web_linkedin = function(instance) {
             IN.API.Profile("me")
                 .fields(["firstName", "lastName"])
                 .result(function (result) {
-                    $(QWeb.render('LinkedIn.loginInformation', result.values[0])).appendTo(self.$el.parent().find(".ui-dialog-buttonpane"));   
+                    $(QWeb.render('LinkedIn.loginInformation', result.values[0])).appendTo(self.$el.parents('.modal').find(".oe_dialog_custom_buttons"));   
             })
         },
         do_search: function(url) {