abrt 1.0.6 detected a crash.

architecture: i686
cmdline: /usr/bin/python -OO /usr/bin/gmixer -d
comment: Happening on startup or login
component: gmixer
executable: /usr/bin/gmixer
kernel: 2.6.31.12-174.2.3.fc12.i686
package: gmixer-1.3-12.fc12
release: Fedora release 12 (Constantine)

backtrace
-----
Summary: TBbe67add7 xauth.py:46:__init__:XauthError: ~/.Xauthority: [Errno 2] No such file or directory: '/home/user/.Xauthority'

Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/gtktrayicon.py", line 114, in on_realize
    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 53, in __init__
    name, host, displayno)
  File "/usr/lib/python2.6/site-packages/Xlib/support/connect.py", line 96, in get_auth
    return mod.get_auth(sock, dname, host, dno)
  File "/usr/lib/python2.6/site-packages/Xlib/support/unix_connect.py", line 100, in new_get_auth
    au = xauth.Xauthority()
  File "/usr/lib/python2.6/site-packages/Xlib/xauth.py", line 46, in __init__
    raise error.XauthError('~/.Xauthority: %s' % err)
XauthError: ~/.Xauthority: [Errno 2] No such file or directory: '/home/user/.Xauthority'

Local variables in innermost frame:
self: <Xlib.xauth.Xauthority instance at 0x91350ec>
err: IOError(2, 'No such file or directory')
filename: '/home/user/.Xauthority'

How to reproduce
-----
1. restart computer
2. login
3.