diff -r b210470f54b3 -r 82bc490fb68f eric6/Debugger/DebugViewer.py --- a/eric6/Debugger/DebugViewer.py Wed Dec 16 20:16:44 2020 +0100 +++ b/eric6/Debugger/DebugViewer.py Wed Dec 16 20:29:00 2020 +0100 @@ -241,6 +241,7 @@ # add the threads viewer self.__threadWidget = QWidget() self.__threadWidgetLayout = QVBoxLayout(self.__threadWidget) + self.__threadWidgetLayout.setContentsMargins(0, 0, 0, 0) self.__threadWidgetLayout.addWidget(QLabel(self.tr("Threads:"))) self.__threadList = QTreeWidget() self.__threadList.setHeaderLabels(