Vamos lá.
Arquivo /etc/fstab:
# /etc/fstab: static file system information.
#
# Use 'blkid -o value -s UUID' to print the universally unique identifier
# for a device; this may be used with UUID= as a more robust way to name
# devices that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc defaults 0 0
# / was on /dev/sda6 during installation
UUID=01e74d02-bac3-4637-a4e8-d23468d8d8b3 / ext4 errors=remount-ro 0 1
# swap was on /dev/sda7 during installation
UUID=022453a8-9920-4204-90b7-c502b295f31a none swap users,sw 0 0
/dev/scd0 /media/cdrom0 udf,iso9660 user,noauto,exec,utf8 0 0
/dev/sda1 /media/sda1 ntfs defaults 0 0
/dev/sda5 /media/sda5 ntfs nls=iso8859-1,umask=000 0 0
Saida de "ls /media/" (com mp3 Plugado):
cdrom dispositivo sda5 usb0 usb2 usb4 usb6
cdrom0 sda1 usb usb1 usb3 usb5 usb7
Saida de "gconftool-2 -g /apps/nautilus/preferences/media_automount_open"(com mp3 Plugado):
cassio@cassio:~$ gconftool-2 -g /apps/nautilus/preferences/media_automount_open
true
Obrigado pela atenção galera!