[Lazarus] Double click is needed to select/deselect item's checkbox in listview with checkboxes

[Hans-Peter Diettrich]

And3mD schrieb:

> http://bugs.freepascal.org/view.php?id=13932
> 
> - Windows XP - everything works ok
> - Windows Vista 32bit Home Premium - I need 2 or sometimes 4 clicks to 
> change checkboxes state
> 
> Can anyone acknowledge?

I don't use Vista, but the problem may be Window Ghosting.

DoDi