My rdlc report doesn't show Print Button

Hi,

my rdlc report doesn't show print button though I have showPrintButton properties True

<rsweb:ReportViewer ID="ReportViewer1" runat="server" BorderColor="#0066FF"
        BorderStyle="Solid" BorderWidth="1px" Width="800px" Height="700px"
            ShowPrintButton="true" ShowRefreshButton="False"></rsweb:ReportViewer>

pls solve me