>>>Actually once I syncronized two grids this way, and with Scrolled() event,
>>but then I found it too slow in responce.
>>
>>That was my major concern. The client want this and this but don't realize
>>the problems that this might generate. I guess, part of our job, is to
>>sensibilize the customers to do things in the best way.
>
>Why not remember all of the column widths in a
>grid.colwid[grid.columncount] array, and when scrolling past the
>rightmost visible column, set the width of the 6th, 7th... column to 0,
>and on scrolling (tabbing?) left from the, say, 9th column, restore the
>8th to its original width from the array. Could work, eh?

Yes, that is a solution. However, as you may have seen in another message, I don't have that need anymore. :)