>I got into this problem :
>
>I have a grid with some personal textboxes in its columns, a single control for columns. I wrote some code in the lostfocus events of these controls
>and now happens that if I jump from a column to another i have two records highlighted as active, and the focus seems to move with a record delay.
>This does not occurs if I navigate through the grid using the keyboard.
>What's that ?
>Thanks
>Alessio

It sounds like you have code excuting in one of the Mouse methods (MouseDown, MouseEnter, MouseLeave, etc.) that isn't executed when you use the keyboard. Those are the first methods I would check.