diff --git a/public/lib/yui/build/moodle-core-notification-alert/moodle-core-notification-alert-debug.js b/public/lib/yui/build/moodle-core-notification-alert/moodle-core-notification-alert-debug.js
index a8c0ab489dd..46e50f3045b 100644
--- a/public/lib/yui/build/moodle-core-notification-alert/moodle-core-notification-alert-debug.js
+++ b/public/lib/yui/build/moodle-core-notification-alert/moodle-core-notification-alert-debug.js
@@ -69,7 +69,9 @@ Y.extend(ALERT, M.core.notification.info, {
                     .append(Y.Node.create('<div class="confirmation-buttons text-xs-right"></div>')
                             .append(yes));
         this.get(BASE).addClass('moodle-dialogue-confirm');
-        this.setStdModContent(Y.WidgetStdMod.BODY, content, Y.WidgetStdMod.REPLACE);
+        setTimeout((function() {
+            this.setStdModContent(Y.WidgetStdMod.BODY, content, Y.WidgetStdMod.REPLACE);
+        }).bind(this), 100);
         this.setStdModContent(Y.WidgetStdMod.HEADER,
                 '<h5 id="moodle-dialogue-' + this.get('COUNT') + '-wrap-header-text">' + this.get(TITLE) + '</h5>',
                 Y.WidgetStdMod.REPLACE);
diff --git a/public/lib/yui/build/moodle-core-notification-alert/moodle-core-notification-alert-min.js b/public/lib/yui/build/moodle-core-notification-alert/moodle-core-notification-alert-min.js
index f9e5770777d..ca9b58dbbec 100644
--- a/public/lib/yui/build/moodle-core-notification-alert/moodle-core-notification-alert-min.js
+++ b/public/lib/yui/build/moodle-core-notification-alert/moodle-core-notification-alert-min.js
@@ -1 +1 @@
-YUI.add("moodle-core-notification-alert",function(i,t){var e;M.core=M.core||{},i.extend(e=function(t){t.closeButton=!1,e.superclass.constructor.apply(this,[t])},M.core.notification.info,{_closeEvents:null,initializer:function(){var t,e;this._closeEvents=[],this.publish("complete"),t=i.Node.create('<input type="button" class="btn btn-primary" id="id_yuialertconfirm-'+this.get("COUNT")+'"value="'+this.get("yesLabel")+'" />'),e=i.Node.create('<div class="confirmation-dialogue"></div>').append(i.Node.create('<div class="confirmation-message">'+this.get("message")+"</div>")).append(i.Node.create('<div class="confirmation-buttons text-xs-right"></div>').append(t)),this.get("notificationBase").addClass("moodle-dialogue-confirm"),this.setStdModContent(i.WidgetStdMod.BODY,e,i.WidgetStdMod.REPLACE),this.setStdModContent(i.WidgetStdMod.HEADER,'<h5 id="moodle-dialogue-'+this.get("COUNT")+'-wrap-header-text">'+this.get("title")+"</h5>",i.WidgetStdMod.REPLACE),this._closeEvents.push(i.on("key",this.submit,window,"down:13",this),t.on("click",this.submit,this)),(e=this.get("boundingBox").one(".closebutton"))&&this._closeEvents.push(e.on("click",this.submit,this))},submit:function(){new i.EventHandle(this._closeEvents).detach(),this.fire("complete"),this.hide(),this.destroy()}},{NAME:"Moodle alert",CSS_PREFIX:"moodle-dialogue",ATTRS:{title:{validator:i.Lang.isString,value:"Alert"},message:{validator:i.Lang.isString,value:"Confirm"},yesLabel:{validator:i.Lang.isString,setter:function(t){return t=t||"OK"},value:"OK"}}}),M.core.alert=e},"@VERSION@",{requires:["moodle-core-notification-dialogue"]});
\ No newline at end of file
+YUI.add("moodle-core-notification-alert",function(i,t){var e;M.core=M.core||{},i.extend(e=function(t){t.closeButton=!1,e.superclass.constructor.apply(this,[t])},M.core.notification.info,{_closeEvents:null,initializer:function(){var t,e;this._closeEvents=[],this.publish("complete"),e=i.Node.create('<input type="button" class="btn btn-primary" id="id_yuialertconfirm-'+this.get("COUNT")+'"value="'+this.get("yesLabel")+'" />'),t=i.Node.create('<div class="confirmation-dialogue"></div>').append(i.Node.create('<div class="confirmation-message">'+this.get("message")+"</div>")).append(i.Node.create('<div class="confirmation-buttons text-xs-right"></div>').append(e)),this.get("notificationBase").addClass("moodle-dialogue-confirm"),setTimeout(function(){this.setStdModContent(i.WidgetStdMod.BODY,t,i.WidgetStdMod.REPLACE)}.bind(this),100),this.setStdModContent(i.WidgetStdMod.HEADER,'<h5 id="moodle-dialogue-'+this.get("COUNT")+'-wrap-header-text">'+this.get("title")+"</h5>",i.WidgetStdMod.REPLACE),this._closeEvents.push(i.on("key",this.submit,window,"down:13",this),e.on("click",this.submit,this)),(e=this.get("boundingBox").one(".closebutton"))&&this._closeEvents.push(e.on("click",this.submit,this))},submit:function(){new i.EventHandle(this._closeEvents).detach(),this.fire("complete"),this.hide(),this.destroy()}},{NAME:"Moodle alert",CSS_PREFIX:"moodle-dialogue",ATTRS:{title:{validator:i.Lang.isString,value:"Alert"},message:{validator:i.Lang.isString,value:"Confirm"},yesLabel:{validator:i.Lang.isString,setter:function(t){return t=t||"OK"},value:"OK"}}}),M.core.alert=e},"@VERSION@",{requires:["moodle-core-notification-dialogue"]});
\ No newline at end of file
diff --git a/public/lib/yui/build/moodle-core-notification-alert/moodle-core-notification-alert.js b/public/lib/yui/build/moodle-core-notification-alert/moodle-core-notification-alert.js
index a8c0ab489dd..46e50f3045b 100644
--- a/public/lib/yui/build/moodle-core-notification-alert/moodle-core-notification-alert.js
+++ b/public/lib/yui/build/moodle-core-notification-alert/moodle-core-notification-alert.js
@@ -69,7 +69,9 @@ Y.extend(ALERT, M.core.notification.info, {
                     .append(Y.Node.create('<div class="confirmation-buttons text-xs-right"></div>')
                             .append(yes));
         this.get(BASE).addClass('moodle-dialogue-confirm');
-        this.setStdModContent(Y.WidgetStdMod.BODY, content, Y.WidgetStdMod.REPLACE);
+        setTimeout((function() {
+            this.setStdModContent(Y.WidgetStdMod.BODY, content, Y.WidgetStdMod.REPLACE);
+        }).bind(this), 100);
         this.setStdModContent(Y.WidgetStdMod.HEADER,
                 '<h5 id="moodle-dialogue-' + this.get('COUNT') + '-wrap-header-text">' + this.get(TITLE) + '</h5>',
                 Y.WidgetStdMod.REPLACE);
diff --git a/public/lib/yui/src/notification/js/alert.js b/public/lib/yui/src/notification/js/alert.js
index 432b0f5323e..d4a7f80949f 100644
--- a/public/lib/yui/src/notification/js/alert.js
+++ b/public/lib/yui/src/notification/js/alert.js
@@ -39,7 +39,9 @@ Y.extend(ALERT, M.core.notification.info, {
                     .append(Y.Node.create('<div class="confirmation-buttons text-xs-right"></div>')
                             .append(yes));
         this.get(BASE).addClass('moodle-dialogue-confirm');
-        this.setStdModContent(Y.WidgetStdMod.BODY, content, Y.WidgetStdMod.REPLACE);
+        setTimeout((function() {
+            this.setStdModContent(Y.WidgetStdMod.BODY, content, Y.WidgetStdMod.REPLACE);
+        }).bind(this), 100);
         this.setStdModContent(Y.WidgetStdMod.HEADER,
                 '<h5 id="moodle-dialogue-' + this.get('COUNT') + '-wrap-header-text">' + this.get(TITLE) + '</h5>',
                 Y.WidgetStdMod.REPLACE);