[Gambas-bugtracker] Bug #2728: Gambas Button: No Background and Border Control with QT5

[bugtracker at gambaswiki.org]

http://gambaswiki.org/bugtracker/edit?object=BUG.2728&from=L21haW4-

Comment #3 by Bruce STEERS:

It seems Button background also does not work with gtk2 on my system.
gtk3 is the only toolkit it works with.