Comment # 2 on bug 929435 from Bruce Korb

Created attachment 633656 [details]
K3B finish screen

That worked:

    $ sr  growisofs -dvd-compat -Z /dev/sr0=$PWD/openSUSE-13.2-DVD-x86_64.iso   
    Executing 'builtin_dd if=/u/bkorb/ISO/openSUSE-13.2-DVD-x86_64.iso
of=/dev/sr0 obs=32k seek=0'                                                     
    /dev/sr0: "Current Write Speed" is 16.4x1352KBps.                           
       15007744/4678746112 ( 0.3%) @3.0x, remaining 20:43 RBU 100.0% UBU   2.9% 
    ...
     4540334080/4678746112 (97.0%) @14.9x, remaining 0:09 RBU  96.5% UBU  71.4%
     4613177344/4678746112 (98.6%) @15.8x, remaining 0:04 RBU  88.2% UBU  71.4%
    builtin_dd: 2284544*2KB out @ average 10.9x1352KBps
    /dev/sr0: flushing cache
    /dev/sr0: updating RMA
    /dev/sr0: closing disc
    /dev/sr0: reloading tray

But see attached.  Perhaps a K3b issue?  [time passes]
As you can clearly see, it works just fine.
Since I tried it twice, I concluded that it was a size issue.
I now believe it to be an irreproducible result.
Weird.  Sorry for the bother...