On Feb 27, 11:56 am, "Diez B. Roggisch" <[EMAIL PROTECTED]> wrote: > > Yes that I can deduce, but why I'm asking is why it's different on > > Windows and Linux. Should it not be platform independent? > > It should be. I've got no idea why it seems to work on windows but I can say > one thing for sure: that would be an artifact that you shouldn't rely on. > In Qt, you _always_ need a QApplication for anything. So just do as it > requires you to do: first, construct a QApplication. Then things will work. > > Diez
Hmm, as I see the code, I do construct QApplication as first if __name__ == '__main__': a = QApplication (sys.argv) mywidget = Optimizer() a.setMainWidget (mywidget) mywidget.show() Update_StatusLine(mywidget) mywidget.setStartconfig() a.exec_loop () -- http://mail.python.org/mailman/listinfo/python-list