abrt 1.0.3 detected a crash.

Comment: nx client was hung. restarted nx client and reconnected to session. 

backtrace
-----
Summary: TB4fcb3318 CCMainWindow.py:13:<module>:AttributeError: 'module' object has no attribute 'exit'

Traceback (most recent call last):
  File "/usr/share/abrt/CCMainWindow.py", line 13, in <module>
    os.exit()
AttributeError: 'module' object has no attribute 'exit'

Local variables in innermost frame:
e: could not open display
__builtins__: <module '__builtin__' (built-in)>
__file__: /usr/share/abrt/CCMainWindow.py
pygtk: <module 'pygtk' from '/usr/lib/python2.6/site-packages/pygtk.pyc'>
__package__: None
sys: <module 'sys' (built-in)>
pwd: <module 'pwd' (built-in)>
gobject: <module 'gobject' from '/usr/lib/python2.6/site-packages/gtk-2.0/gobject/__init__.pyc'>
GInitiallyUnowned: <class 'gtk.__main__.GInitiallyUnowned'>
__name__: __main__
os: <module 'os' from '/usr/lib/python2.6/os.pyc'>
__doc__: None

cmdline: /usr/bin/python /usr/share/abrt/CCMainWindow.py
component: abrt
executable: /usr/share/abrt/CCMainWindow.py
kernel: 2.6.31.9-174.fc12.i686
package: abrt-gui-1.0.3-1.fc12
uuid: 4fcb3318