Column Resizing issue for telerik grid when horizontal Scrollbar comes after adding too many column dynamically

[Kirti]

 

Hi,
I am adding/removing the columns of the grid dynamically.I have some fixed no of column in grid In addition I have too many columns which i can add/remove dynamically. When i add the columns and a horizontal scrollbar appears, i am not able to resize the columns of the grid. Currently I am using 2011.1.315.40 version of Telerik Gridview.I have taken the column width as "*"
Please help