Strange Html.ActionLink() Behavior after Upgrade to Beta 1

<%= Html.ActionLink("LOGIN", "Index", "Authorization", new { redirect=Request.Url })%>

<%= Html.ActionLink("Edit this page", "Edit", "Webpages", new { id = wp.Id })%>

http://localhost:60321/calendar/edit?Length=8

<%= Html.ActionLink("ADMIN", "Index", "ControlPanel") %>

ActionLink( string linkText, string action,
            object values, object htmlAttributes );

ActionLink( string linkText, string action, string controller,
            object values, object htmlAttributes );

<%= Html.ActionLink("LOGIN",
                    "Index",
                    "Authorization",
                    new { redirect=Request.Url },
                    null )%>