YUI 3.4.0 DataTable header width issues when scroll and sort are plugged.

gistfile1.js

YUI().use('datatable', function(Y) {

var cols = ["name","address","city", "state", "amount", "active", "colors", { key: "fruit", sortable: true }, { key: "last_login", sortable: true } ];

var data = [
    {name:"John A. Smith", address:"1236 Some Street", city:"San Francisco", state:"CA", amount:5, active:"yes", colors:["red"], fruit:["banana","cherry"], last_login:"4/19/2007"},
    {name:"Joan B. Jones", address:"3271 Another Ave", city:"New York", state:"NY", amount:3, active:"no", colors:["red","blue"], fruit:["apple"], last_login:"2/15/2006"},
    {name:"Bob C. Uncle", address:"9996 Random Road", city:"Los Angeles", state:"CA", amount:0, active:"maybe", colors:["green"], fruit:["cherry"], last_login:"1/23/2004"}
];

var dt = new Y.DataTable.Base({
    columnset: cols,
    recordset: data,
    plugins: [
        { fn: Y.Plugin.DataTableScroll, cfg: { height: 300, width: 1000 }  },
        { fn: Y.Plugin.DataTableSort }
    ],
    render: true
});

});