abrt version: 2.0.1
architecture:   i686
cmdline:        python /usr/bin/gnome-tweak-tool
component:      gnome-tweak-tool
event_log:      2011-06-03-09:50:49> The report was appended to /tmp/abrt.log
executable:     /usr/bin/gnome-tweak-tool
kernel:         2.6.38.6-27.fc15.i686.PAE
os_release:     Fedora release 15 (Lovelock)
package:        gnome-tweak-tool-3.0.3-1.fc15
reason:         utils.py:68:update_start_at_login:IOError: [Errno 2] No existe el fichero o el directorio: '/home/mcardozo/.config/autostart/nautilus.desktop'
reported_to:    file: /tmp/abrt.log
time:           Fri Jun  3 09:41:26 2011
uid:            500
username:       mcardozo

backtrace:
:utils.py:68:update_start_at_login:IOError: [Errno 2] No existe el fichero o el directorio: '/home/mcardozo/.config/autostart/nautilus.desktop'
:
:Traceback (most recent call last):
:  File "/usr/lib/python2.7/site-packages/gtweak/tweaks/tweak_nautilus.py", line 39, in _on_setting_changed
:    self.settings.get_boolean(key))
:  File "/usr/lib/python2.7/site-packages/gtweak/utils.py", line 68, in update_start_at_login
:    new = open(self._autostart_file, "w")
:IOError: [Errno 2] No existe el fichero o el directorio: '/home/mcardozo/.config/autostart/nautilus.desktop'
:
:Local variables in innermost frame:
:self: <gtweak.utils.AutostartManager instance at 0xb72ad5cc>
:old: <open file '/usr/share/applications/nautilus.desktop', mode 'r' at 0xb74fb650>
:update: True

comment:
:Luego de instalar ultima actualizacion de fedora 15, se reinicio el sistema y entro en modo desktop alternativo.
:Falta la carpeta /home/mcardozo/.config/autostart/nautilus.desktop