Не пишутся DVD диски

Использую K3b, почему-то перестали записываться DVD диски, CD при этом пишутся нормально, чтобы делал что-то такое, что может повредить - не помню.

Вывод отладки K3b:
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Devices
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_NEC DVD_RW ND-3550A 1.05 (/dev/scd0, /dev/sg0) at /mnt/cdrom [CD-R; CD-RW; CD-ROM; DVD-ROM; DVD-R; DVD-RW; DVD-R DL; DVD+R; DVD+RW; DVD+R DL] [DVD-ROM; DVD-R Sequential; DVD-R Dual Layer Sequential; DVD-RW Restricted Overwrite; DVD-RW Sequential; DVD+RW; DVD+R; DVD+R Double Layer; CD-ROM; CD-R; CD-RW] [SAO; TAO; RAW; SAO/R96R; RAW/R96R; Ограниченная перезапись]

Size of filesystem calculated: 456848

Used versions
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growisofs: 5.19-1

growisofs
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Executing 'builtin_dd if=/dev/fd/0 of=/dev/scd0 obs=32k seek=0'
/dev/scd0: "Current Write Speed" is 8.2x1385KBps.
         0/935624704 ( 0.0%) @0x, remaining ??:??
         0/935624704 ( 0.0%) @0x, remaining ??:??
         0/935624704 ( 0.0%) @0x, remaining ??:??
         0/935624704 ( 0.0%) @0x, remaining ??:??
     32768/935624704 ( 0.0%) @0.0x, remaining 9517:20
     32768/935624704 ( 0.0%) @0.0x, remaining 10944:56
     32768/935624704 ( 0.0%) @0.0x, remaining 12372:32
     32768/935624704 ( 0.0%) @0.0x, remaining 14276:00
     32768/935624704 ( 0.0%) @0.0x, remaining 15703:36
:-[ WRITE@LBA=10h failed with SK=5h/ASC=21h/ACQ=02h]: Input/output error
:-( write failed: Input/output error
/dev/scd0: flushing cache
/dev/scd0: closing track
/dev/scd0: closing disc

growisofs command:
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/usr/bin/growisofs -Z /dev/scd0=/dev/fd/0 -use-the-force-luke=notray -use-the-force-luke=tty -use-the-force-luke=tracksize:456848 -dvd-compat -speed=8 -overburn 
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dmesg:
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scsi : aborting command due to timeout : pid 110, scsi0, channel 0, id 0, lun 0 0x00 00 00 00 00 00
scsi : aborting command due to timeout : pid 110, scsi0, channel 0, id 0, lun 0 0x00 00 00 00 00 00
SCSI host 0 abort (pid 110) timed out - resetting
SCSI bus is being reset for host 0 channel 0.
SCSI host 0 channel 0 reset (pid 110) timed out - trying harder
SCSI bus is being reset for host 0 channel 0.
hdc: irq timeout: status=0xd0 { Busy }
hdc: DMA disabled
hdc: ATAPI reset complete
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Права на устройства:
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# ls -l /dev/hdc
brw-rw-rw-  1 root disk 22, 0 2005-05-26 22:51 /dev/hdc
# ls -l /dev/scd0
brw-rw-rw-  1 root cdrom 11, 0 2005-05-26 22:51 /dev/scd0
# ls -l /dev/sg0
crw-rw-rw-  1 root root 21, 0 2005-05-26 22:51 /dev/sg0
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Есть какие-то варианты почему так может быть? Неужели абзац приводу?