>>The interval between keystrokes in incremental seek is controlled by _INCSEEK (VFP7 and later) or _DBLCLICK System Variables. Maybe it's set to very high value?
>
>Sergey,
>Well, I have it set to 4. Is that too high?

It depends on how fast you are typing but I would say it's high. It means that you've to wait for 4 seconds before incremental seek resets.