I dont know what you mean by  "check that the ipod option is actived in rhythmbox" but there is an ipod greffon in rhythmbox (edition/preference)








  type:                        
  version:                     
  uuid:                        
  label:                       
  drive:
    vendor:                    HL-DT-ST
    model:                     DVDRAM GSA-T40N
    revision:                  JP01
    serial:                    
    WWN:                       
    detachable:                0
    can spindown:              0
    rotational media:          Yes, unknown rate
    write-cache:               unknown
    ejectable:                 1
    adapter:                   /org/freedesktop/UDisks/adapters/0000_3a00_3a1f_2e1
    ports:
      /org/freedesktop/UDisks/adapters/0000_3a00_3a1f_2e1/host0
    similar devices:
    media:                     
      compat:                  optical_cd optical_cd_r optical_cd_rw optical_dvd optical_dvd_plus_r optical_dvd_plus_r_dl optical_dvd_plus_rw optical_dvd_r optical_dvd_ram optical_dvd_rw optical_mrw optical_mrw_w
    interface:                 scsi
    if speed:                  (unknown)
    ATA SMART:                 not available

========================================================================


clodio@clodio-laptop:~$ gvfs-mount -li logs
Drive(0): Lecteur CD/DVD
  Type: GProxyDrive (GProxyVolumeMonitorGdu)
  ids:
   unix-device: '/dev/sr0'
  themed icons:  [drive-optical]  [drive]
  is_media_removable=1
  has_media=0
  is_media_check_automatic=1
  can_poll_for_media=1
  can_eject=0
  can_start=0
  can_stop=0
  start_stop_type=unknown
Drive(1): Disque dur 250 GB
  Type: GProxyDrive (GProxyVolumeMonitorGdu)
  ids:
   unix-device: '/dev/sda'
  themed icons:  [drive-harddisk-ata]  [drive-harddisk]  [drive]
  is_media_removable=0
  has_media=1
  is_media_check_automatic=0
  can_poll_for_media=0
  can_eject=0
  can_start=0
  can_stop=0
  start_stop_type=unknown
  Volume(0): Système de fichiers 11 GB
    Type: GProxyVolume (GProxyVolumeMonitorGdu)
    ids:
     uuid: 'f18aa1c8-b100-417b-8135-875743ccdf65'
     unix-device: '/dev/sda5'
    themed icons:  [drive-harddisk-ata]  [drive-harddisk]  [drive]
    can_mount=1
    can_eject=0
    should_automount=0
  Volume(1): dudur
    Type: GProxyVolume (GProxyVolumeMonitorGdu)
    ids:
     uuid: 'b6fcd1ae-e048-4561-ba38-2a3dcd705f29'
     unix-device: '/dev/sda7'
     label: 'dudur'
    themed icons:  [drive-harddisk-ata]  [drive-harddisk]  [drive]
    can_mount=1
    can_eject=0
    should_automount=0
Volume(0): iPod touch
  Type: GProxyVolume (GProxyVolumeMonitorAfc)
  ids:
   uuid: 'f9cc6e5bc5e63688fe3284e7ec28625fc75ac60c'
  uuid=f9cc6e5bc5e63688fe3284e7ec28625fc75ac60c
  activation_root=afc://f9cc6e5bc5e63688fe3284e7ec28625fc75ac60c/
  themed icons:  [multimedia-player-apple-ipod-touch]  [multimedia-player-apple-ipod]  [multimedia-player-apple]  [multimedia-player]  [multimedia]
  can_mount=1
  can_eject=0
  should_automount=1
  Mount(0): iPod touch -> afc://f9cc6e5bc5e63688fe3284e7ec28625fc75ac60c/
    Type: GProxyShadowMount (GProxyVolumeMonitorAfc)
    default_location=afc://f9cc6e5bc5e63688fe3284e7ec28625fc75ac60c/
    themed icons:  [multimedia-player-apple-ipod-touch]  [multimedia-player-apple-ipod]  [multimedia-player-apple]  [multimedia-player]  [multimedia]
    x_content_types: x-content/audio-player x-content/image-dcf
    can_unmount=1
    can_eject=0
    is_shadowed=0
Mount(1): iPod touch -> afc://f9cc6e5bc5e63688fe3284e7ec28625fc75ac60c/
  Type: GDaemonMount
  default_location=afc://f9cc6e5bc5e63688fe3284e7ec28625fc75ac60c/
  themed icons:  [multimedia-player-apple-ipod-touch]  [multimedia-player-apple-ipod]  [multimedia-player-apple]  [multimedia-player]  [multimedia]
  x_content_types: x-content/audio-player x-content/image-dcf
  can_unmount=1
  can_eject=0
  is_shadowed=1