> I have added and docked to the left a ListBox, now when I resize Form,
> list box resizes correctly in Width, but in Height it does not change its
> position smoothly. I mean that bottom size changes its position like it
> was computed modulo 10 - it looks like it snaps to grid points. I hope
> this is informative description.

>> I have added and docked to the left a ListBox, now when I resize Form,
>> list box resizes correctly in Width, but in Height it does not change its
>> position smoothly. I mean that bottom size changes its position like it
>> was computed modulo 10 - it looks like it snaps to grid points. I hope
>> this is informative description.
>
> That's because the listbox's 'IntegralHeight' property is set to 'True' by
> default. This ensures that only whole items and not parts of items are
> visible. You can set 'IntegralHeight' to 'False' if you want smooth
> sizing.