I can't solve the problem, please, help!
I've designed a form in ScreenPainter, which include
only matrix with 2 colums: checkbox-column and OITM.ItemCode-column.
All I want is to select ItemCode throught checkbox-cell.
I click over the checkbox, its become checked,
<b>but</b> it become unchecked when i scroll down
the matrix and then scroll up to my checked ItemCode!!
What does it meen?
(Excuse for my EN.)