diff -r e8278859d9fd -r 72642569dd21 eric7/DebugClients/Python/DebugClientBase.py --- a/eric7/DebugClients/Python/DebugClientBase.py Fri Jul 30 13:43:42 2021 +0200 +++ b/eric7/DebugClients/Python/DebugClientBase.py Fri Jul 30 13:44:39 2021 +0200 @@ -922,6 +922,7 @@ self.cover.start() self.debugging = params["debug"] if params["debug"]: + self.multiprocessSupport = False locals_ = locals() self.threads.clear() self.attachThread(mainThread=True)