diff --git a/IPython/Debugger.py b/IPython/Debugger.py
index 913762c..25039c1 100644
--- a/IPython/Debugger.py
+++ b/IPython/Debugger.py
@@ -15,7 +15,7 @@ details on the PSF (Python Software Foundation) standard license, see:
 
 http://www.python.org/2.2.3/license.html
 
-$Id: Debugger.py 1955 2006-11-29 09:44:32Z vivainio $"""
+$Id: Debugger.py 1961 2006-12-05 21:02:40Z vivainio $"""
 
 #*****************************************************************************
 #
@@ -97,11 +97,14 @@ class Pdb(OldPdb):
                      stdin=None, stdout=None):
 
             # Parent constructor:
-            OldPdb.__init__(self,completekey,stdin,stdout)
+            if has_pydb and completekey is None:
+                OldPdb.__init__(self,stdin=stdin,stdout=stdout)
+            else:
+                OldPdb.__init__(self,completekey,stdin,stdout)
+                self.prompt = prompt # The default prompt is '(Pdb)'
             
             # IPython changes...
-            self.prompt = prompt # The default prompt is '(Pdb)'
-            self.is_pydb = prompt == 'ipydb>'
+            self.is_pydb = has_pydb
 
             if self.is_pydb:
 
@@ -117,7 +120,6 @@ class Pdb(OldPdb):
                 self.old_all_completions = __IPYTHON__.Completer.all_completions
                 __IPYTHON__.Completer.all_completions=self.all_completions
 
-                # Do we have access to pydb's list command parser?
                 self.do_list = decorate_fn_with_doc(self.list_command_pydb,
                                                     OldPdb.do_list)
                 self.do_l     = self.do_list
diff --git a/IPython/Magic.py b/IPython/Magic.py
index fa27c88..d7bf19c 100644
--- a/IPython/Magic.py
+++ b/IPython/Magic.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """Magic functions for InteractiveShell.
 
-$Id: Magic.py 1956 2006-11-30 05:22:31Z fperez $"""
+$Id: Magic.py 1961 2006-12-05 21:02:40Z vivainio $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001 Janko Hauser <jhauser@zscout.de> and
@@ -693,7 +693,6 @@ Currently the magic system has the following functions:\n"""
         """Print the definition header for any callable object.
 
         If the object is a class, print the constructor information."""
-        print "+++"
         self._inspect('pdef',parameter_s, namespaces)
         
     def magic_pdoc(self, parameter_s='', namespaces=None):
diff --git a/IPython/Release.py b/IPython/Release.py
index eb25b64..952f575 100644
--- a/IPython/Release.py
+++ b/IPython/Release.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 """Release data for the IPython project.
 
-$Id: Release.py 1955 2006-11-29 09:44:32Z vivainio $"""
+$Id: Release.py 1961 2006-12-05 21:02:40Z vivainio $"""
 
 #*****************************************************************************
 #       Copyright (C) 2001-2006 Fernando Perez <fperez@colorado.edu>
@@ -22,7 +22,7 @@ name = 'ipython'
 # because bdist_rpm does not accept dashes (an RPM) convention, and
 # bdist_deb does not accept underscores (a Debian convention).
 
-revision = '1954'
+revision = '1955'
 
 #version = '0.7.3.svn' 
 
diff --git a/IPython/iplib.py b/IPython/iplib.py
index bce0905..7e4756f 100644
--- a/IPython/iplib.py
+++ b/IPython/iplib.py
@@ -6,7 +6,7 @@ Requires Python 2.3 or newer.
 
 This file contains all the classes and helper functions specific to IPython.
 
-$Id: iplib.py 1956 2006-11-30 05:22:31Z fperez $
+$Id: iplib.py 1961 2006-12-05 21:02:40Z vivainio $
 """
 
 #*****************************************************************************
@@ -1427,13 +1427,12 @@ want to merge them back into the new files.""" % locals()
             return
 
         have_pydb = False
-        if sys.version[:3] >= '2.5':
-            # use pydb if available
-            try:
-                from pydb import pm
-                have_pydb = True
-            except ImportError:
-                pass
+        # use pydb if available
+        try:
+            from pydb import pm
+            have_pydb = True
+        except ImportError:
+            pass
         if not have_pydb:
             # fallback to our internal debugger
             pm = lambda : self.InteractiveTB.debugger(force=True)
diff --git a/doc/ChangeLog b/doc/ChangeLog
index fd47a7b..9b50800 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,8 @@
+2006-12-5  Ville Vainio  <vivainio@gmail.com>
+
+	* Magic.py, iplib.py, completer.py: Apply R. Bernstein's
+	pydb patch 4 (rm debug printing, py 2.5 checking)
+
 2006-11-30  Walter Doerwald  <walter@livinglogic.de>
 	* IPython/Extensions/ibrowse.py: Add two new commands to ibrowse:
 	"refresh" (mapped to "r") refreshes the screen by restarting the iterator.