E' un problema di hal, come ha detto correttamente conraid sin dall'inizio: udev non c'entra nulla, sorry.
Questo è ad esempio il mio:
- Codice: Seleziona tutto
udi = '/org/freedesktop/Hal/devices/pci_1106_571_scsi_host_0_scsi_device_lun0'
info.linux.driver = 'sr' (string)
info.parent = '/org/freedesktop/Hal/devices/pci_1106_571_scsi_host_0' (string)
info.product = 'SCSI Device' (string)
info.subsystem = 'scsi' (string)
info.udi = '/org/freedesktop/Hal/devices/pci_1106_571_scsi_host_0_scsi_device_lun0' (string)
linux.hotplug_type = 2 (0x2) (int)
linux.subsystem = 'scsi' (string)
linux.sysfs_path = '/sys/devices/pci0000:00/0000:00:04.1/host3/target3:0:0/3:0:0:0' (string)
scsi.bus = 0 (0x0) (int)
scsi.host = 3 (0x3) (int)
scsi.lun = 0 (0x0) (int)
scsi.model = 'DVD-RW DVR-112D' (string)
scsi.target = 0 (0x0) (int)
scsi.type = 'cdrom' (string)
scsi.vendor = 'PIONEER' (string)
E fin qui ci siamo: è analogo al tuo.
Poi però subito dopo aggiunge:
- Codice: Seleziona tutto
udi = '/org/freedesktop/Hal/devices/storage_model_DVD_RW__DVR_112D'
block.device = '/dev/sr0' (string)
block.is_volume = false (bool)
block.major = 11 (0xb) (int)
block.minor = 0 (0x0) (int)
block.storage_device = '/org/freedesktop/Hal/devices/storage_model_DVD_RW__DVR_112D' (string)
info.addons = {'hald-addon-storage'} (string list)
info.capabilities = {'storage', 'block', 'storage.cdrom'} (string list)
info.category = 'storage' (string)
info.interfaces = {'org.freedesktop.Hal.Device.Storage', 'org.freedesktop.Hal.Device.Storage', 'org.freedesktop.Hal.Device.Storage.Removable'} (string list)
info.parent = '/org/freedesktop/Hal/devices/pci_1106_571_scsi_host_0_scsi_device_lun0' (string)
info.product = 'DVD-RW DVR-112D' (string)
info.udi = '/org/freedesktop/Hal/devices/storage_model_DVD_RW__DVR_112D' (string)
info.vendor = 'PIONEER' (string)
linux.hotplug_type = 3 (0x3) (int)
linux.sysfs_path = '/sys/devices/pci0000:00/0000:00:04.1/host3/target3:0:0/3:0:0:0/block/sr0' (string)
org.freedesktop.Hal.Device.Storage.method_argnames = {'extra_options', 'extra_options'} (string list)
org.freedesktop.Hal.Device.Storage.method_execpaths = {'hal-storage-eject', 'hal-storage-closetray'} (string list)
org.freedesktop.Hal.Device.Storage.method_names = {'Eject', 'CloseTray'} (string list)
org.freedesktop.Hal.Device.Storage.method_signatures = {'as', 'as'} (string list)
storage.automount_enabled_hint = true (bool)
storage.bus = 'pci' (string)
storage.cdrom.bd = false (bool)
storage.cdrom.bdr = false (bool)
storage.cdrom.bdre = false (bool)
storage.cdrom.cdr = true (bool)
storage.cdrom.cdrw = true (bool)
storage.cdrom.dvd = true (bool)
storage.cdrom.dvdplusr = true (bool)
storage.cdrom.dvdplusrdl = true (bool)
storage.cdrom.dvdplusrw = true (bool)
storage.cdrom.dvdplusrwdl = false (bool)
storage.cdrom.dvdr = true (bool)
storage.cdrom.dvdram = false (bool)
storage.cdrom.dvdrdl = true (bool)
storage.cdrom.dvdrw = true (bool)
storage.cdrom.hddvd = false (bool)
storage.cdrom.hddvdr = false (bool)
storage.cdrom.hddvdrw = false (bool)
storage.cdrom.mo = false (bool)
storage.cdrom.mrw = true (bool)
storage.cdrom.mrw_w = true (bool)
storage.cdrom.read_speed = 7056 (0x1b90) (int)
storage.cdrom.support_media_changed = true (bool)
storage.cdrom.support_multisession = true (bool)
storage.cdrom.write_speed = 5644 (0x160c) (int)
storage.drive_type = 'cdrom' (string)
storage.firmware_version = '1.24' (string)
storage.hotpluggable = false (bool)
storage.lun = 0 (0x0) (int)
storage.media_check_enabled = true (bool)
storage.model = 'DVD-RW DVR-112D' (string)
storage.no_partitions_hint = true (bool)
storage.originating_device = '/org/freedesktop/Hal/devices/computer' (string)
storage.partitioning_scheme = '' (string)
storage.removable = true (bool)
storage.removable.media_available = false (bool)
storage.removable.support_async_notification = false (bool)
storage.requires_eject = true (bool)
storage.size = 0 (0x0) (uint64)
storage.vendor = 'PIONEER' (string)
Nel tuo caso questa parte - fondamentale - manca completamente. Ecco perché k3b non vede il dispositivo.
Se sei in current o segnali il problema a chi di dovere, oppure controlli che non ci siano aggiornamenti recenti. Non vorrei che stiano cambiando qualcosa nella gestione dei dispositivi.
Come ultima spiaggia, puoi provare a reinstallare hal.