--- a/DebugClients/Python3/DebugBase.py	Mon Aug 08 22:51:36 2016 +0200
+++ b/DebugClients/Python3/DebugBase.py	Mon Aug 08 23:08:38 2016 +0200
@@ -660,21 +660,7 @@
         # We never stop on line 0.
         if frame.f_lineno == 0:
             return
-
-        # See if we are skipping at the start of a newly loaded program.
-        # Then get the complete frame stack without eric or Python supplied
-        # libraries
-        if self._dbgClient.mainFrame is None:
-            fr = frame
-            while (fr is not None and
-                    fr.f_code != self._dbgClient.handleLine.__code__):
-                if (fr.f_code.co_filename == '<string>' or
-                        os.path.dirname(fr.f_code.co_filename) == self.lib):
-                    break
-                
-                self._dbgClient.mainFrame = fr
-                fr = fr.f_back
-
+        
         self.currentFrame = frame
         
         fr = frame