--- a/src/eric7/Preferences/__init__.py	Mon Nov 06 19:12:33 2023 +0100
+++ b/src/eric7/Preferences/__init__.py	Tue Nov 07 11:03:13 2023 +0100
@@ -114,6 +114,8 @@
         "Python3Extensions": ".py .pyw .py3 .pyw3",
         # Global Multiprocess Debugging Support
         "MultiProcessEnabled": True,
+        # Python call trace optimization
+        "PythonCallTraceOptimization": False,
     }
 
     # defaults for the UI settings
@@ -1990,6 +1992,7 @@
         "MultiProcessEnabled",
         "NetworkPortFixed",
         "NetworkPortIncrement",
+        "PythonCallTraceOptimization",
     ):
         return toBool(
             Prefs.settings.value("Debugger/" + key, Prefs.debuggerDefaults[key])