The current master branch version has a bug that selectAll checkbox not reflecting changes accordingly to highlight all rows in the table. I located the problem is there is a missing update for the selection.
@@ -790,6 +790,7 @@
.on('click', '[name="btSelectAll"]', function () {
var checked = $(this).prop('checked');
that[checked ? 'checkAll' : 'uncheckAll']();
+ that.updateSelected();
});
};