David,
>
>>Listboxes flanky behavior: I'm thinking about workaround, so I need to differenciate when a user scrolls listbox using SrollBar and when he/she scrolls listbox using keyboard (DnArrow or UpArrow). Is it possible?
>
>You should be able to react to the keyboard part of the problem in the keypress event code.

Actually, I don't want to do anything if user uses keyboard to scrolling. I want to do something only if user scrolls with ScrollBar. How can I catch this?