abrt 1.0.0 detected a crash.

How to reproduce
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1. Started gmixer from a shortcut on the panel
2.
3.

backtrace
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Summary: TB4789f938 display.py:545:send_and_recv:ConnectionClosedError: Display connection closed by server

Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/gtktrayicon.py", line 98, in reconnect_dock
    if self.update_manager_window(False):
  File "/usr/lib/python2.6/site-packages/gtktrayicon.py", line 167, in update_manager_window
    xdisplay = self.get_xdisplay()
  File "/usr/lib/python2.6/site-packages/gtktrayicon.py", line 161, in get_xdisplay
    xdisplay =  Xdisplay.Display(name)
  File "/usr/lib/python2.6/site-packages/Xlib/display.py", line 85, in __init__
    self.display = _BaseDisplay(display)
  File "/usr/lib/python2.6/site-packages/Xlib/display.py", line 67, in __init__
    apply(protocol.display.Display.__init__, (self, ) + args, keys)
  File "/usr/lib/python2.6/site-packages/Xlib/protocol/display.py", line 117, in __init__
    auth_prot_data = auth_data)
  File "/usr/lib/python2.6/site-packages/Xlib/protocol/display.py", line 983, in __init__
    display.send_and_recv(request = -1)
  File "/usr/lib/python2.6/site-packages/Xlib/protocol/display.py", line 545, in send_and_recv
    raise self.socket_error
ConnectionClosedError: Display connection closed by server

Local variables in innermost frame:
sending: 0
gotreq: 0
bytes_recv: 
rs: [<socket._socketobject object at 0x9c8609c>]
i: 48
self: <Xlib.display._BaseDisplay instance at 0x9c7e50c>
req: <Xlib.protocol.display.ConnectionSetupRequest instance at 0x9c7e0ac>
request: -1
flush_bytes: None
recieving: 1
ws: []
timeout: None
flush: None
wait: 1
recv: None
event: None
es: []
writeset: []

cmdline: /usr/bin/python -OO /usr/bin/gmixer -d 
component: gmixer
executable: /usr/bin/gmixer
kernel: 2.6.31.6-145.fc12.i686.PAE
package: gmixer-1.3-11.fc12
uuid: 4789f938