Sometime I had a problem that was solved using something like that on my activate event:
WITH THIS.GRID1
.Reposition(THISFORM.lnRecno, THISFORM.lcAlias)
.Parent.Parent.Refresh()
ENDWITH
CLAUDIO
"Now to him who is able to do immeasurably more than all we ask or imagine, according to his power that is at work within us, Ephesians 3:20