Re: Lenny does not recognise blank CD; Etch does.
On Mon, 2009-06-22 at 16:49 +1200, Bruce Ward wrote:
> On Sun, 2009-06-21 at 12:18 +0200, Frank Lin PIAT wrote:
> > On Sun, 2009-06-21 at 21:35 +1200, Bruce Ward wrote:
> > > On Sat, 2009-06-20 at 16:35 +0200, Frank Lin PIAT wrote:
> > > > On Sat, 2009-06-20 at 20:21 +1200, Bruce Ward wrote:
> > > > > I have a machine with a dvd writer (/dev/hdc) and a cd writer
> > > > > (/dev/hdd).
> > > >
> > > > > under Lenny, the CD writer will not recognise a blank CD. Nothing. The
> > > > > DVD writer will recognise one.
> > > >
> > > > > Any ideas?
> > > >
> > > > Humm... you might want to check how HAL detects that devices. There are
> > > > some GUIs, but you can send a report with:
> > > >
> > > > hal-find-by-capability --capability storage.cdrom | xargs hal-device
> > > >
> > > > I suppose it's important to have a line with "storage.cdrom.cdrw =
> > > > true", then we can check "storage.removable.media_available" ...
> > > >
> > > > Franklin
> > > >
> > > Thanks for the ideas Franklin.
> > > This looks like it might open a can of worms ...
> >
> > Actually, nautilus-cd-burner's README.Debian states:
> >
> > "This code detects available CD writers by examining files in /proc.
> > It will try /proc/sys/dev/cdrom/info which is created by the 'cdrom'
> > module, and /proc/scsi/sg/devices which is created by the 'sg'
> > module. One of these modules must be loaded for nautilus-cd-burner
> > to work."
> I'm running standard Debian 2.6.26-1-686 kernel. Neither installation
> has sg devices; both have /proc/sys/dev/cdrom/info listing both hdd and
> hdc. The only difference between them is that the etch one thinks that
> hdd:
> Can read MRW: 1
> Can write MRW: 1
> Can write RAM: 1
That's odd.
Check if upstream program has it's own mailing list, or file a bug.
Regards,
Franklin
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