/etc/gdm/PreSession/Default: Registering your session with wtmp and utmp
/etc/gdm/PreSession/Default: running: /usr/X11R6/bin/sessreg -a -w /var/log/wtmp -u /var/run/utmp -x "/var/lib/gdm/:0.Xservers" -h "" -l ":0" "robert"
/etc/gdm/Xsession: Beginning session setup...
SESSION_MANAGER=local/Speiser-Zenz:/tmp/.ICE-unix/5375
--sm-config-prefix: unbekannte Option

Aufruf: gnubiff [Option ...]

Allgemeine Kommandozeilenoptionen:
  -c, --config=Datei     Zu verwendende Konfigurationsdatei
  -n, --noconfigure      Konfiguration überspringen
  --nogui                Gnubiff ohne grafische Benutzeroberfläche (GUI)
                         starten
  --systemtray           Gnubiffs Piktogramm im Benachrichtigungsfeld ablegen
  -v, --version          Versionsinformation ausgeben und beenden

Help options:
  -?, --help             Show this help message
  --usage                Display brief usage message

(gnome-cups-icon:5455): GnomeUI-WARNING **: While connecting to session manager:
IO error occured opening connection.

(rhythmbox:5454): GnomeUI-WARNING **: While connecting to session manager:
IO error occured opening connection.

(gnome-power-manager:5448): GnomeUI-WARNING **: While connecting to session manager:
IO error occured opening connection.