Version:           2.0.1 (using KDE 4.5.5) 
OS:                Linux

Devices
-----------------------
HL-DT-ST DVDRAM GSA-T20L NR02 (/dev/sr0, CD-R, CD-RW, CD-ROM, DVD-ROM, DVD-R, DVD-RW, DVD-R DL, DVD+R, DVD+RW, DVD+R DL) [DVD-ROM, DVD-R sekvenční, DVD-R dvojvrstvé sekvenční, DVD-RAM, DVD-RW omezené přepisování, DVD-RW sekvenční, DVD+RW, DVD+R, DVD+R dvojvrstvé, CD-ROM, CD-R, CD-RW] [SAO, TAO, RAW, SAO/R96P, SAO/R96R, RAW/R16, RAW/R96P, RAW/R96R, Omezené přepisování] [%7]

K3b::IsoImager
-----------------------
mkisofs print size result: 270005 (552970240 bytes)

System
-----------------------
K3b Version: 2.0.1
KDE Version: 4.5.5 (KDE 4.5.5)
QT Version:  4.7.0
Kernel:      2.6.35-30-generic

Used versions
-----------------------
mkisofs: 1.1.10
cdrecord: 1.1.10

cdrecord
-----------------------
/usr/bin/wodim: Operation not permitted. Warning: Cannot raise RLIMIT_MEMLOCK limits.
scsidev: '/dev/sr0'
devname: '/dev/sr0'
scsibus: -2 target: -2 lun: -2
Linux sg driver version: 3.5.27
Wodim version: 1.1.10
SCSI buffer size: 64512
Beginning DMA speed test. Set CDR_NODMATEST environment variable if device
communication breaks or freezes immediately after that.
TOC Type: 3 = CD-ROM XA mode 2
Waiting for data on stdin...
Driveropts: 'burnfree'
Device type    : Removable CD-ROM
Version        : 5
Response Format: 2
Capabilities   : 
Vendor_info    : 'HL-DT-ST'
Identification : 'DVDRAM GSA-T20L '
Revision       : 'NR02'
Device seems to be: Generic mmc2 DVD-R/DVD-RW.
Current: 0x0009 (CD-R)
Profile: 0x0012 (DVD-RAM) 
Profile: 0x0011 (DVD-R sequential recording) 
Profile: 0x0015 (DVD-R/DL sequential recording) 
Profile: 0x0014 (DVD-RW sequential recording) 
Profile: 0x0013 (DVD-RW restricted overwrite) 
Profile: 0x001A (DVD+RW) 
Profile: 0x001B (DVD+R) 
Profile: 0x002B (DVD+R/DL) 
Profile: 0x0010 (DVD-ROM) 
Profile: 0x0009 (CD-R) (current)
Profile: 0x000A (CD-RW) 
Profile: 0x0008 (CD-ROM) (current)
Profile: 0x0002 (Removable disk) 
Using generic SCSI-3/mmc   CD-R/CD-RW driver (mmc_cdr).
Driver flags   : MMC-3 SWABAUDIO BURNFREE 
Supported modes: TAO PACKET SAO SAO/R96P SAO/R96R RAW/R16 RAW/R96P RAW/R96R
Drive buf size : 1053696 = 1029 KB
Drive DMA Speed: 13356 kB/s 75x CD 9x DVD
FIFO size      : 12582912 = 12288 KB
Speed set to 4234 KB/s
Track 01: data   527 MB        
Total size:      605 MB (60:00.09) = 270007 sectors
Lout start:      605 MB (60:02/07) = 270007 sectors
Current Secsize: 2048
ATIP info from disk:
  Indicated writing power: 5
  Is not unrestricted
  Is not erasable
  Disk sub type: Medium Type B, low Beta category (B-) (4)
  ATIP start of lead in:  -12369 (97:17/06)
  ATIP start of lead out: 359849 (79:59/74)
Disk type:    Short strategy type (Phthalocyanine or similar)
Manuf. index: 69
Manufacturer: Moser Baer India Limited
Manufacturer is guessed because of the orange forum embargo.
The orange forum likes to get money for recent information.
The information for this media may not be correct.
Blocks total: 359849 Blocks current: 337398 Blocks remaining: 67391
Starting to write CD/DVD at speed  24.0 in real TAO mode for multi session.
Last chance to quit, starting real write in    2 seconds.
   1 seconds.
   0 seconds. Operation starts.
Waiting for reader process to fill input buffer ... /usr/bin/wodim: Caught interrupt.
Writing  time:    5.557s
/usr/bin/wodim: fifo had 0 puts and 0 gets.
/usr/bin/wodim: fifo was 1 times empty and 0 times full, min fill was 0%.

cdrecord command:
-----------------------
/usr/bin/wodim -v gracetime=2 dev=/dev/sr0 speed=24 -tao driveropts=burnfree -multi -overburn -waiti -xa -tsize=270005s -

mkisofs
-----------------------
270005
Rock Ridge signatures found
I: -input-charset not specified, using utf-8 (detected in locale settings)
Rock Ridge signatures found
Size of boot image is 1079280 sectors -> Emulating a hard disk
/usr/bin/genisoimage: Warning: boot image '/tmp/kde-hegesh/k3bCA6976.tmp' MBR is not a boot sector.
/usr/bin/genisoimage: Boot image '/tmp/kde-hegesh/k3bCA6976.tmp' has no partitions.

mkisofs calculate size command:
-----------------------
/usr/bin/genisoimage -cdrecord-params 0,22451 -prev-session /dev/sr0 -gui -graft-points -print-size -quiet -volid K3b data project -volset  -appid K3B THE CD KREATOR (C) 1998-2010 SEBASTIAN TRUEG AND MICHAL MALEK -publisher  -preparer  -sysid LINUX -volset-size 1 -volset-seqno 1 -sort /tmp/kde-hegesh/k3bxf6976.tmp -rational-rock -hide-list /tmp/kde-hegesh/k3btI6976.tmp -joliet -joliet-long -hide-joliet-list /tmp/kde-hegesh/k3bJO6976.tmp -no-cache-inodes -full-iso9660-filenames -iso-level 3 -path-list /tmp/kde-hegesh/k3bup6976.tmp -eltorito-boot boot/wattOSR4.iso -hard-disk-boot -eltorito-catalog boot/boot.catalog

mkisofs command:
-----------------------
/usr/bin/genisoimage -cdrecord-params 0,22451 -prev-session /dev/sr0 -gui -graft-points -volid K3b data project -volset  -appid K3B THE CD KREATOR (C) 1998-2010 SEBASTIAN TRUEG AND MICHAL MALEK -publisher  -preparer  -sysid LINUX -volset-size 1 -volset-seqno 1 -sort /tmp/kde-hegesh/k3bhb6976.tmp -rational-rock -hide-list /tmp/kde-hegesh/k3bJe6976.tmp -joliet -joliet-long -hide-joliet-list /tmp/kde-hegesh/k3bce6976.tmp -no-cache-inodes -full-iso9660-filenames -iso-level 3 -path-list /tmp/kde-hegesh/k3bwb6976.tmp -eltorito-boot boot/wattOSR4.iso -hard-disk-boot -eltorito-catalog boot/boot.catalog


Reproducible: Always

Steps to Reproduce:
Standard setup

1) Insert disk with one session on it
2) Add a next session
3) Bootable images manager
4) Add new bootable image (iso)
5) Hit BURN button


Actual Results:  
Failed completely.

Expected Results:  
It should have added and burned next session to the previous one.

OS: Linux (x86_64) release 2.6.35-30-generic
Compiler: cc