[Gambas-bugtracker] Bug #1500: scrolling has a different way of working

[bugtracker at gambaswiki.org]

http://gambaswiki.org/bugtracker/edit?object=BUG.1500&from=L21haW4-

Comment #2 by Benoît MINISINI:

Well, I guess that every control that uses Mouse wheel event should prevent it to propagate to the parent...