** (nautilus-cd-burner:16126): WARNING **: Couldn't unmount volume in drive: /dev/scd0
launching command: mkisofs -r -J -input-charset utf8 -graft-points -path-list /tmp/iso-eugenio.Q8YOOT -V aScannerDarkly -o /tmp/image.iso.GAZOOT 
make_iso stderr:   1.39% done, estimate finish Tue Mar  6 15:51:57 2007
[...] mkisofs output here
make_iso stderr:  98.90% done, estimate finish Tue Mar  6 15:53:00 2007
make_iso stderr: Total translation table size: 0
make_iso stderr: Total rockridge attributes bytes: 261
make_iso stderr: Total directory bytes: 0
make_iso stderr: Path table size(bytes): 10
make_iso stderr: Max brk space used 0
make_iso stderr: 358951 extents written (701 MB)
process stdout: HUP
process stderr: HUP

** (nautilus-cd-burner:16126): WARNING **: Couldn't unmount volume in drive: /dev/scd0
launching command: cdrecord dev=/dev/scd0 -v blank=fast 
cdrecord stderr: scsidev: '/dev/scd0'
cdrecord stderr: devname: '/dev/scd0'
cdrecord stderr: scsibus: -2 target: -2 lun: -2
cdrecord stderr: Error trying to open /dev/scd0 exclusively (Device or resource busy)... retrying in 1 second.
cdrecord stderr: Error trying to open /dev/scd0 exclusively (Device or resource busy)... retrying in 1 second.
cdrecord stderr: Error trying to open /dev/scd0 exclusively (Device or resource busy)... retrying in 1 second.
cdrecord stderr: Error trying to open /dev/scd0 exclusively (Device or resource busy)... retrying in 1 second.
cdrecord stderr: Error trying to open /dev/scd0 exclusively (Device or resource busy)... giving up.
cdrecord stderr: scsidev: 'ATA:/dev/scd0'
cdrecord blank stdout: TOC Type: 1 = CD-ROM
cdrecord stderr: devname: 'ATA:/dev/scd0'
cdrecord stderr: scsibus: -2 target: -2 lun: -2
cdrecord stderr: wodim: No such file or directory. 
process stdout: HUP
cdrecord stderr: Cannot open SCSI driver!
cdrecord stderr: For possible targets try 'wodim --devices' or 'wodim -scanbus'.
cdrecord stderr: For possible transport specifiers try 'wodim dev=help'.
cdrecord stderr: For IDE/ATAPI devices configuration, see the file README.ATAPI.setup from
cdrecord stderr: the wodim documentation.
process stderr: HUP

eugenio@agheba:~$ /usr/lib/nautilus-cd-burner/list_cddrives
Drive:
  name:                 DVD-RW DVR-K14AS
  device:               /dev/scd0
  door:                 closed
  type:                 CD-R, CD-RW, DVD-R, DVD-RW, DVD+R, DVD+R DL, DVD+RW, CD, DVD
  is mounted:           TRUE
  max read speed:       4233 KiB/s (CD 28.2x, DVD 3.1x)
  max write speed:      4233 KiB/s (CD 28.2x, DVD 3.1x)
  write speeds:         4233 KiB/s (CD 28.2x, DVD 3.1x)
                        3528 KiB/s (CD 23.5x, DVD 2.6x)
                        2822 KiB/s (CD 18.8x, DVD 2.0x)
                        1764 KiB/s (CD 11.7x, DVD 1.3x)
                        705 KiB/s (CD 4.6x, DVD 0.5x)

Media:
  label:                'prova'
  type:                 CD-RW (rewritable) (has-data)
  is writable:          TRUE
  is appendable:        FALSE
  capacity:             701.00 MiB approx. or 80 mins 0 secs
  size:                 701.08 MiB approx. or 80 mins 0 secs


i don't know if it is important, but i notice now that it calls my cd drive scd0. it was called hdc on dapper/edgy (it isn't a scsi one). The cd drive works anyway.