You did not attach the error messages from the write process,
so I may only guess for the most probable reason.
As you mention cdrecord, you should know that Ubuntu
does not distribute cdrecord but a fork called "wodim" that has
been made from a 4 year old version of the original software.
This f
** Package changed: k3b (Ubuntu) => cdrkit (Ubuntu)
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continuous failure in writing image file of kubuntu 9.10 to different kind of
supports
https://bugs.launchpad.net/bugs/485841
You received this bug notification because you are a member of Kubuntu
Bugs, which is subscribed to k3b in ubuntu.
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/35882302/Dependencies.txt
** Attachment added: "ProcMaps.txt"
http://launchpadlibrarian.net/35882303/ProcMaps.txt
** Attachment added: "ProcStatus.txt"
http://launchpadlibrarian.net/35882304/ProcStatus.txt
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contin