k3b don't burn data dvd

[cartman_step1 at spymac.com]

On Mon Feb 14  2:26 , John Haxby <jch at scalix.com> sent:

>
>growisofs doesn't need to be told what speed to burn at: it will choose 
>the best for the media and drive.  I don't use k3b so I don't know how 
>to tell it to let growisofs choose it's own speed -- is there a setting 
>for "auto" speed somewhere?  Or somewhere that extra parameters are 
>specified on the command line?
>
>I think that letting growisofs choose the speed itself is the right 
>solution: I have some DVD+RW media that likes to be written at x2.4, I 
>unwittingly let a Windows application write at x2 and now I have a 
>DVD+RW coaster: I can't read, write or erase it.
>
>jch
>
>cartman_step1 at spymac.com wrote:
>
>>On Sun Feb 13 13:17 , John Haxby jch at scalix.com> sent:
>>
>>  
>>
>>>cartman_step1 at spymac.com wrote:
>>>
>>>    
>>>
>>>>Just a problem with k3b on my FC2-x86_64
>>>>
>>>>[snip] growisofs
>>>>-----------------------
>>>>Error trying to open /dev/hdc exclusively ... retrying in 1 second.
>>>>[snip]
>>>>
>>>>Error trying to open /dev/hdc exclusively ... retrying in 1 second.
>>>>Trying to open without locking.
>>>>WARNING: /dev/hdc already carries isofs!
>>>>About to execute 'builtin_dd if=/tmp/kde-andrea/K3b data project.iso of=/dev/hdc
>>>>obs=32k seek=0'
>>>>:-( Failed to change write speed: 2770->3324
>>>> 
>>>>
>>>>      
>>>>
>>>The DVD is almost certainly mounted.   Try "umount /mnt/cdrom" (or 
>>>whatever it's mounted as -- run "mount" with no options to check if 
>>>you're unsure) before you try to burn the DVD.
>>>
>>>Been caught by this myself.
>>>
>>>jch
>>>
>>>-- 
>>>amd64-list mailing list
>>>amd64-list at redhat.com
>>>https://www.redhat.com/mailman/listinfo/amd64-list
>>>    
>>>
>>
>>
>>Thanks for your reply , half problem is solved . You have the reason about the
>>mount problems . Nutilus automatically mount the device when i insert a cd or dvd
>>. Now the second half of the problem , that i think mean an hardware problem?
>>
>>Here's the output :
>>
>>System
>>-----------------------
>>K3b Version:0.11.14 
>>KDE Version: 3.2.2-12.FC2 Red Hat
>>QT Version: 3.3.3
>>
>>growisofs
>>-----------------------
>>WARNING: /dev/hdc already carries isofs!
>>About to execute 'builtin_dd if=/tmp/kde-andrea/K3b data project.iso of=/dev/hdc
>>obs=32k seek=0'
>>:-( Failed to change write speed: 2770->3324
>>
>>growisofs comand:
>>-----------------------
>>/usr/bin/growisofs -Z /dev/hdc=/tmp/kde-andrea/K3b data project.iso
>>-use-the-force-luke=notray -use-the-force-luke=tty -use-the-force-luke=dao
>>-dvd-compat -speed=2 
>>
>>Any other idea
>>
>>  
>>
>
Ok problem solved!Thanks for your help . I put a sing on "ignore speed" on k3b
and now it work very well . The same by command line , withouth setting the speed . 
Thanks again!
;-)