--- a/eric6/QScintilla/ShellWindow.py Thu Mar 04 17:43:11 2021 +0100 +++ b/eric6/QScintilla/ShellWindow.py Thu Mar 04 17:44:41 2021 +0100 @@ -351,7 +351,11 @@ #################################################################### self.esm = QSignalMapper(self) - self.esm.mapped[int].connect(self.__shell.editorCommand) + try: + self.esm.mappedInt.connect(self.__shell.editorCommand) + except AttributeError: + # pre Qt 5.15 + self.esm.mapped[int].connect(self.__shell.editorCommand) self.editorActGrp = createActionGroup(self)