Hi,
see my example, if I set custom buttons into Ext.Msg.show, the buttons do not appear, in 4.8.3 ext.net version.
Please help me.

Jimmy

<%@ Page Language="C#" %>


<!DOCTYPE html>


<html>
<head runat="server">
    <title></title>


    <script type="text/javascript">




        var btnClick = function () {


            Ext.Msg.show({
                title: 'Title',
                msg: 'Message message message message message message message message',
                buttons: [
                    { text: 'yes', itemId: 'yes' },
                    { text: 'no', itemId: 'no' },
                    { text: 'cancel', itemId: 'cancel' },
                    { text: 'custom', itemId: 'custom' },
                ],
                fn: function (btn) {


                    alert(btn);


                }


            });


        }


    </script>


</head>
<body>
    <ext:ResourceManager runat="server" />
    
    <ext:Button ID="btn" runat="server" Text="Show Message Box">


        <Listeners>
            <Click Handler="btnClick();" />
        </Listeners>


    </ext:Button>


</body>
</html>