(nautilus:5098): GnomeUI-WARNING **: While connecting to session manager:
Authentication Rejected, reason : None of the authentication protocols specified are supported and host-based authentication failed.

(nautilus:5098): libgnomevfs-WARNING **: Failed to open session DBUS connection: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken.
Volume monitoring will not work.
root@alessio-desktop:/home/alessio# mount
/dev/sdb7 on / type ext3 (rw,errors=remount-ro)
proc on /proc type proc (rw,noexec,nosuid,nodev)
/sys on /sys type sysfs (rw,noexec,nosuid,nodev)
varrun on /var/run type tmpfs (rw,noexec,nosuid,nodev,mode=0755)
varlock on /var/lock type tmpfs (rw,noexec,nosuid,nodev,mode=1777)
procbususb on /proc/bus/usb type usbfs (rw)
udev on /dev type tmpfs (rw,mode=0755)
devshm on /dev/shm type tmpfs (rw)
devpts on /dev/pts type devpts (rw,gid=5,mode=620)
lrm on /lib/modules/2.6.17-11-generic/volatile type tmpfs (rw)
/dev/sda1 on /media/sda1 type fuse (rw,nosuid,nodev,noatime,allow_other)
/dev/sdb5 on /media/sdb5 type fuse (rw,nosuid,nodev,noatime,allow_other)
/dev/sdb6 on /media/sdb6 type fuse (rw,nosuid,nodev,noatime,allow_other)
/dev/sdb1 on /media/sdb1 type fuse (rw,nosuid,nodev,noatime,allow_other)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw)