[kdepim-users] Failures burning with K3b

[Gene Heskett]

On Wednesday 24 December 2008, Stan Goodman wrote:
>At 15:41:11 on Wednesday Wednesday 24 December 2008, Anne Wilson
>
><cannewilson at googlemail.com> wrote:
>> On Wednesday 24 December 2008 11:42:02 Stan Goodman wrote:
>> > The system is openSuSE v10.3.
>> >
>> > Yesterday I downloaded to iso images openSuSE v11.1, for 32-bit and
>> > 64-bit architectures; all yielded correct MD5 results in K3b.
>> >
>> > I first burned the 64-bit image, checking the "Verify" box. When the
>> > operation was over, there was an announcement that there was "nothing
>> > to verify".
>> >
>> > I repeated the operation with the 32-bit image; at the end of the
>> > operation, the disk was ejected and there was a laughter sound to
>> > inform me of an error, so the verification failed.
>> >
>> > I repeated this operation, without verification. At the end, K3b
>> > announced that it had been completed successfully. But both of these
>> > disks failed to boot the T21 laptop for which they were intended.
>> > When either of them is inserted into a running open SuSE system, the
>> > system seems to inspect them normally, but the CDROM drive does not
>> > appear in the "Disk information" list in Konqueror.
>> >
>> > When I insert the 64-bit disk into the T21, it does boot the machine,
>> > and correctly announces that it cannot be used in that 32-bit
>> > machine. Either K3b has become corrupted or the drive has become
>> > defective; the drive reads normally. Short of substituting a new
>> > drive, is there a practical way to determine which?
>> >
>> > I also tried to burn a DVD with some ordinary (non-image) files. This
>> > two resulted in the laughter. When I insert it into the drive in
>> > order to try to inspect it, the drive's activity LED never goes off,
>> > so I have no idea what is there, except that I have made another
>> > coaster.
>>
>> Stan, while your diagnosis may be right, there could be other reasons
>> for the failure to boot.  I'd suggest that you should run md4sum (or
>> sha1sum) on both the iso and the /dev/cdrom or wherever your disk will
>> be found.  After that you'll know for sure whether it's a bad burn or
>> something else.
>>
>> There are known problems with verification on some k3b installations -
>> I don't know whether they are hardware or software caused.
>>
>> Anne
>
>Thank you for this advice. But it doesn't consider the facts that the burn
>of one file did (apparently) produce a usable, though unverified, disk,
>while attempts with the others (with or without the checked Verification
>box) yielded something that can't even be seen by any software. I think
>the problem is deeper than only verification, and that I have to examine
>the drive, perhaps by using it on another machine.
>
>Thanks again...

Or try another drive in the target machine, that fixed it for me.


-- 
Cheers, Gene
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
He who laughs last is probably your boss.
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