diff --git a/pudb/__init__.py b/pudb/__init__.py
index 822d1567..1a85e395 100644
--- a/pudb/__init__.py
+++ b/pudb/__init__.py
@@ -1,7 +1,7 @@
 
 from __future__ import absolute_import, division, print_function
 
-NUM_VERSION = (2016, 2)
+NUM_VERSION = (2016, 2, 'amesha')
 VERSION = ".".join(str(nv) for nv in NUM_VERSION)
 __version__ = VERSION
 
diff --git a/pudb/debugger.py b/pudb/debugger.py
index 7fa29d63..9bd3f611 100644
--- a/pudb/debugger.py
+++ b/pudb/debugger.py
@@ -7,6 +7,10 @@
 import sys
 import os
 
+from urwid.command_map import command_map
+command_map['j'] = 'cursor down'
+command_map['k'] = 'cursor up'
+
 from pudb.settings import load_config, save_config
 CONFIG = load_config()
 save_config(CONFIG)
diff --git a/pudb/ui_tools.py b/pudb/ui_tools.py
index 8050b3df..d966c2aa 100644
--- a/pudb/ui_tools.py
+++ b/pudb/ui_tools.py
@@ -74,6 +74,7 @@ def keypress(self, size, key):
         return key
 
 
+import xtraceback; xtraceback.compat.install()
 class SignalWrap(urwid.WidgetWrap):
     def __init__(self, w, is_preemptive=False):
         urwid.WidgetWrap.__init__(self, w)
@@ -84,6 +85,20 @@ def listen(self, mask, handler):
         self.event_listeners.append((mask, handler))
 
     def keypress(self, size, key):
+        # with open('/home/adam/tmp/keypress', 'a') as fp:
+        #     if 1 or (key == 'down' and 0 in size):
+        #         import traceback; traceback.print_stack(file=fp)
+        #         fp.write('self: {!r}, w: {!r}, '
+        #                  'size: {!r}, key: {!r}\n\n'.format(
+        #                      self, self._w, size, key))
+        #         fp.write(repr(dir(self._w)) + '\n')
+        #         fp.write(repr(self._w.contents)+'\n\n--------------------------------------------------------------------------------\n')
+        #         # if 0 in size:
+        #         #     fp.write('\nsomething\n\n\n')
+        #         # else:
+        #         #     fp.write('\nnothing here\n\n\n')
+
+
         result = key
 
         if self.is_preemptive: