Before Implementing Column Sorting on the grid this server side code used to work and insert the row correctly into row position 0 on the grid.

Now it inserts into row position 7

Changing the index to any number results in the same insert position except using 

the index 7 will correct the problem and insert at position 0  

Infragistics.WebUI.UltraWebGrid.UltraGridRow

DrawWebGrid1.Rows.Insert(0, dummyrow)

DrawWebGrid1.Rows(0).Cells(1).Value = 0

False