<matt.metcalf@gmail.com> wrote in message
news:1144945776.202727.226490@j33g2000cwa.googlegroups.com...
> Greetings...
>
> I have created a set of forms for an Office Add-In that use, among
> other things, CheckedListBox controls. The software has been installed
> by about 15 users so far, and two of the 15 are having trouble with it.
> Everything else in the application works fine, but for the
> CheckedListBox controls, they just see big white rectangles. The boxes
> have items in them, as you can select and highlight rows in the box
> appropriate to the number of items, and there will even be a scroll bar
> if there are more items than would be able to fit. However, the text
> does not appear, and neither do the check boxes.
>
> One of the users discovered that, if she scrolls the scroll bar, the
> text appears for the list items, but still not the check boxes. And as
> soon as she selects one of the items in the list, the whole thing goes
> blank again.
>
> It seems like, for some reason, these two computers are recognizing all
> of the methods and properties associated with the ListBox control
> (which the CheckedListBox inherits) and processing them, but as soon as
> something specific to the CheckedListBox is called the control stops
> painting.
>
> If anybody has any suggestions for what might fix this weird problem,
> please help.
>
> Thanks,
>
> Matt Metcalf
>