It so happance that the application I have here have Row ID's with commas in them (example 1432,1433,1444 this is Single ID!)

The problem is that I ahve it in Multiseelct and I need to select spesific rows from outside the grid.

If I was using setSelection the Row was selected but not the Checkbox.

I ahve found the error, it's becouse jQuery get by ID cannt work with ID's like that.

here is My Fix:

$.jgrid.extend({