I can not get the doubleclick event for treepanel to fire when not in checkbox mode. This is for v0.8.

<%@ Register Assembly="Coolite.Ext.Web" Namespace="Coolite.Ext.Web" TagPrefix="ext" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <ext:ScriptManager runat="server">
    </ext:ScriptManager>
    <ext:TreePanel runat="server" >
        <Loader>
        </Loader>
        <Root>
            <ext:TreeNode Text="Hi" >
                <Nodes>
                    <ext:TreeNode Text="Hi2">
                    </ext:TreeNode>
                </Nodes>
            </ext:TreeNode>
        </Root>
        <Listeners>
            <DblClick Handler="alert('hi');" />
        </Listeners>
    </ext:TreePanel>
    </form>
</body>
</html>