(gedit:2742): EggSMClient-WARNING **: Failed to connect to the session manager: None of the authentication protocols specified are supported
**
GLib-GIO:ERROR:gdbusconnection.c:2270:initable_init: assertion failed: (connection->initialization_error == NULL)
Abandon (core dumped)
C'est l'erreur que tu as en lancant :
$ su -lc 'gedit /etc/fstab'
?