--- a/eric6/WebBrowser/ZoomManager/ZoomValuesDialog.py Wed Jan 08 18:57:10 2020 +0100 +++ b/eric6/WebBrowser/ZoomManager/ZoomValuesDialog.py Wed Jan 08 18:58:31 2020 +0100 @@ -60,10 +60,21 @@ header = self.zoomValuesTable.horizontalHeader().sectionSizeHint( section) if section == 0: - header = fm.width("extraveryveryverylongsitename") + try: + header = fm.horizontalAdvance( + "extraveryveryverylongsitename") + except AttributeError: + header = fm.width( + "extraveryveryverylongsitename") elif section == 1: - header = fm.width("averagelongzoomvalue") - buffer = fm.width("mm") + try: + header = fm.horizontalAdvance("averagelongzoomvalue") + except AttributeError: + header = fm.width("averagelongzoomvalue") + try: + buffer = fm.width("mm") + except AttributeError: + buffer = fm.width("mm") header += buffer self.zoomValuesTable.horizontalHeader().resizeSection( section, header)