I gave my buttons a UI attribute and it works great!!
I am using Button with Menu so i was surprised that that my button UI attribute wasnt inherited by the Menu. No worries, i added it

Take a look at what happens at the Action button (with UI) versus the button without it.

i added a label so you can see what happens when it overlays it.
thanks,
/Z

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


<!DOCTYPE html>


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


</head>
<body>
    <form runat="server">
        <ext:ResourceManager runat="server">
        </ext:ResourceManager>


        <h1>Label Test</h1>


        <ext:Button runat="server" Text="Actions (without UI)" MarginSpec="0 0 0 15" UI="Info">
            <Menu>
                <ext:Menu runat="server">
                    <Items>
                        <ext:MenuItem runat="server" Text="test1" Icon="Delete" />
                        <ext:MenuItem runat="server" Text="test2" Icon="Application" />
                        <ext:MenuItem runat="server" Text="test3" Icon="UserEdit" />
                        <ext:MenuItem runat="server" Text="test4" Icon="LockAdd" />
                    </Items>
                </ext:Menu>
            </Menu>
        </ext:Button>
        <ext:Button runat="server" Text="Actions (with UI)" MarginSpec="0 0 0 15" UI="Info">
            <Menu>
                <ext:Menu runat="server" UI="Info">
                    <Items>
                        <ext:MenuItem runat="server" Text="test1" Icon="Delete" />
                        <ext:MenuItem runat="server" Text="test2" Icon="Application" />
                        <ext:MenuItem runat="server" Text="test3" Icon="UserEdit" />
                        <ext:MenuItem runat="server" Text="test4" Icon="LockAdd" />
                    </Items>
                </ext:Menu>
            </Menu>
        </ext:Button>
        <ext:Label ID="test" runat="server" Icon="Phone" Html="test stuff" MarginSpec="0 0 0 10"/>


    </form>
</body>
</html>