browse widget

Hi first post. New language. Huge legacy system. I have a strange issue where if the browse is full of rows (but the scrollbar has not yet appeared) then the bottom row cannot be selected. Also there is no tool-tip when hovering over the bottom record. (see attached) It seems to be...

I need to create a cross-reference application in which the lines will be the colors and the columns will be the size of a particular textile product. The problem is that can not exist an item (SKU) for all the cells, and in these cases, I would like to block those cells to avoid improper...