--- a/Helpviewer/HelpTabWidget.py Mon Aug 12 19:41:53 2013 +0200 +++ b/Helpviewer/HelpTabWidget.py Mon Aug 12 22:21:53 2013 +0200 @@ -82,7 +82,7 @@ self.__rightCornerWidget = QWidget(self) self.__rightCornerWidgetLayout = QHBoxLayout(self.__rightCornerWidget) - self.__rightCornerWidgetLayout.setMargin(0) + self.__rightCornerWidgetLayout.setContentsMargins(0, 0, 0, 0) self.__rightCornerWidgetLayout.setSpacing(0) self.__navigationMenu = QMenu(self)