jQuery Grid Plugin - jqGrid

jqGrid is in virtual scrolling (scroll:1) mode. If scrolled down by some pages using scrollbar or page down key and clicked in some row, jqGrid automatically flashes and scrolls back up, clicked row is not selected. It is not possible to select rows which are not in first page in grid.

How to select row in non-first page if virtual scrolling is used ?

   $(function () {       
   var grid = $("#grid");       
   grid.jqGrid({           
   url: 'getdata',
   datatype: "json",           
   mtype: 'POST',           
   // todo: if scroll: 1 is present: rows not in first page cannot selected           
   scroll: 1,           
   multiselect: true,            
   multiboxonly: true,           
   scrollingRows : true,           
   autoencode: true,
...