Runtime error with scrollbar of datagrid component

hi,

hope somebody can resolve this…

in my app., i m using datagrid component with scrollbar, scroll bar properties are controlled from library scroll pane. now on runtime , draggable scrollbar found distorted by 1-2 pixel…
this appears in runtime only…
i don’t know how & from where to control this or modify this
it happenes in runtime only…

hope…
flazsh