Dual Layer DDVD Burning Failure

I have been trying to burn a dual layer dvd using Nero essentials
3.10.1.3 and alcohol 120% ion windows vista ultimate and it keeps
failing . Her is the nero log:
orville

4C85-200E-4005-0004-0000-7660-0800-35X3-0000-407M-MX37-**** (*)

Windows XP 6.0
IA32
WinAspi: -

NT-SPTI used
Nero Version: 7.11.3.0
Internal Version: 7, 11, 3, 0
(Nero Express)
Recorder: <HL-DT-ST DVD-RAM GH22NP20>Version: 1.00 - HA 1
TA 0 - 7.11.3.0
Adapter driver: <IDE> HA 1
Drive buffer : 2048kB
Bus Type : default
CD-ROM: <HL-DT-ST DVD-RAM GH22NP20>Version: 1.00 - HA 1
TA 0 - 7.11.3.0
Adapter driver: <IDE> HA 1

=== Scsi-Device-Map ===
OtherPeripheral : RAID DummyDevice 0000 Mraid35x Port 4
ID 57 DMA: Off
DiskPeripheral : PERC LD 0 PERCRAID Mraid35x Port 4
ID 0 DMA: Off

=== CDRom-Device-Map ===
HL-DT-ST DVD-RAM GH22NP20 D: CdRom0
=======================

AutoRun : 1
Excluded drive IDs:
WriteBufferSize: 83886080 (0) Byte
BUFE : 0
Physical memory : 1526MB (1563264kB)
Free physical memory: 977MB (1001264kB)
Memory in use : 35 %
Uncached PFiles: 0x0
Use Inquiry : 1
Global Bus Type: default (0)
Check supported media : Disabled (0)

25.8.2008
Burn DVD Image
7:25:57 PM #1 Text 0 File SCSIPTICommands.cpp, Line 450
LockMCN - completed sucessfully for IOCTL_STORAGE_MCN_CONTROL

7:25:57 PM #2 Text 0 File Burncd.cpp, Line 3500
Turn on Disc-At-Once, using DVD media

7:25:57 PM #3 Text 0 File DlgWaitCD.cpp, Line 307
Last possible write address on media: 4173823 (927:30.73, 8151MB)
Last address to be written: 3933691 (874:09.16, 7682MB)

7:25:57 PM #4 Text 0 File DlgWaitCD.cpp, Line 319
Write in overburning mode: NO (enabled: CD)

7:25:57 PM #5 Text 0 File DlgWaitCD.cpp, Line 2988
Recorder: HL-DT-ST DVD-RAM GH22NP20, Media type: DVD+R DL
Disc Manufacturer ID: <RITEK>, Media Type ID: <D01>, Product
revision number: 1
Disc Application Code: 0, Extended Information Indicators: 0

7:25:57 PM #6 Text 0 File DlgWaitCD.cpp, Line 493
>>> Protocol of DlgWaitCD activities: <<<
=========================================

7:25:57 PM #7 Text 0 File ThreadedTransferInterface.cpp, Line 785
Setup items (after recorder preparation)
0: TRM_DATA_MODE1 (2 - CD-ROM Mode 1, Joliet)
2 indices, index0 (150) not provided
original disc pos #0 + 3933692 (3933692) = #3933692/874:9.17
not relocatable, disc pos for caching/writing not required/not
required
-> TRM_DATA_MODE1, 2048, config 0, wanted index0 0 blocks, length
3933692 blocks [D: HL-DT-ST DVD-RAM GH22NP20]
--------------------------------------------------------------

7:25:57 PM #8 Text 0 File ThreadedTransferInterface.cpp, Line 986
Prepare [D: HL-DT-ST DVD-RAM GH22NP20] for write in CUE-sheet-DAO
DAO infos:
==========
MCN: ""
TOCType: 0x00; Session Closed, disc fixated
Tracks 1 to 1: Idx 0 Idx
1 Next Trk
1: TRM_DATA_MODE1, 2048/0x00, FilePos 0
0 8056201216, ISRC ""
DAO layout:
===========
___Start_|____Track_|_Idx_|_CtrlAdr_|_____Size_|__ ____NWA_|
_RecDep__________
0 | lead-in | 0 | 0x41 | 0 | 0 | 0x00
0 | 1 | 0 | 0x41 | 0 | 0 | 0x00
0 | 1 | 1 | 0x41 | 3933692 | 3933692 | 0x00
3933692 | lead-out | 1 | 0x41 | 0 | 0 | 0x00

7:25:57 PM #9 Text 0 File SCSIPTICommands.cpp, Line 240
SPTILockVolume - completed successfully for FSCTL_LOCK_VOLUME

7:25:57 PM #10 Text 0 File Burncd.cpp, Line 4286
Caching options: cache CDRom or Network-Yes, small files-Yes (<64KB)

7:25:57 PM #11 Phase 24 File dlgbrnst.cpp, Line 1767
Caching of files started

7:25:57 PM #12 Text 0 File Burncd.cpp, Line 4405
Cache writing successful.

7:25:57 PM #13 Phase 25 File dlgbrnst.cpp, Line 1767
Caching of files completed

7:25:57 PM #14 Phase 28 File dlgbrnst.cpp, Line 1767
Speed measurement started

7:25:57 PM #15 Text 0 File ThreadedTransferInterface.cpp, Line 2733
Verifying disc position of item 0 (not relocatable, no disc pos, no
patch infos, orig at #0): write at #0

7:25:57 PM #16 Text 0 File ThreadedTransfer.cpp, Line 268
Pipe memory size 590400

7:28:24 PM #17 Text 0 File WriterStatus.cpp, Line 240
<D: HL-DT-ST DVD-RAM GH22NP20> start writing Lead-Out at LBA 3933692
(3C05FCh), length 0 blocks

7:28:24 PM #18 Phase 29 File dlgbrnst.cpp, Line 1716
Speed measurement completed: 38.7x (53,502 KB/s)

7:28:24 PM #19 Phase 36 File dlgbrnst.cpp, Line 1767
Burn process started at 4x (5,540 KB/s)

7:28:24 PM #20 Text 0 File ThreadedTransferInterface.cpp, Line 2733
Verifying disc position of item 0 (not relocatable, no disc pos, no
patch infos, orig at #0): write at #0

7:28:24 PM #21 Text 0 File DVDPlusDualLayer.cpp, Line 580
Disc finalized, LBA total Image size: 3933692 (7682MB), Last LBA L0:
1966847 (3841MB)

7:28:24 PM #22 Text 0 File DVDPlusDualLayer.cpp, Line 745
L0 Data Zone Capacity set to 1966848 (1E0300h, 3841MB) -> OK,
confirmed setting

7:28:24 PM #23 CDR -1205 File DVDPlusDualLayer.cpp, Line 772
Burning Layer 1

7:28:24 PM #24 Text 0 File DVDPlusDualLayer.cpp, Line 782
Start writing layer 1 at address 0 (0h)
Recording mode: unknown Recording Mode

7:28:24 PM #25 Text 0 File Cdrdrv.cpp, Line 10161
---- Disc Structure: Physical Format Information (00h) ----
Media Type: 0, Layer: 0, Address: 0 (0 h), AGID: 0; Length: 2050
Book Type: DVD+R DL (14), Part Version: 1.0x (1)
Disc Size: 120 mm, Maximum Transfer Rate: <not specified> (F h)
Number of Layers: 2, Track Path: Opposite Track Path (OTP),
Layer Type: recordable
Linear Density: 0,293 um/bit, Track Density: 0,74 um/track
Starting Physical Sector Number of Data Area: 30000 h (DVD-ROM, DVD-
R/-RW, DVD+R/+RW)
End Physical Sector Number of Data Area: FCFFFF h
Data in Burst Cutting Area (BCA) does not exist
Disc Application Code: 0 / 0 h
Extended Information indicators: 0 h
Disc Manufacturer ID: RITEK...
Media type ID: D01
Product revision number: 1
Number of Physical format information bytes in use in ADIP up to
byte 63: 64
Media Specific [16..783]:
00 00 00 52 49 54 45 4B - 00 00 00 44 30 31 01
40 ...RITEK...D01.@
25 25 37 0C 00 28 64 00 - 28 64 20 1F 0C 0C 14 14 %%7..(d.
(d......
02 01 01 20 00 20 1F 0C - 0C 14 14 02 01 01 20
00 ................
00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00
00 ................
00 00 00 ................

7:28:24 PM #26 Text 0 File DVDR.cpp, Line 6611
Drive: HL-DT-ST DVD-RAM GH22NP20
Book Type request [LG]: DVD-ROM
Changing the Book Type was finished successfully, return code 0

7:28:24 PM #27 CDR -1207 File DVDR.cpp, Line 6538
Book Type automatically set to: DVD-ROM

7:28:24 PM #28 Text 0 File DVDPlusRW.cpp, Line 675
Start write address at LBA 0
DVD high compatibility mode: Yes

7:28:24 PM #29 Text 0 File ThreadedTransfer.cpp, Line 268
Pipe memory size 83836800

7:38:47 PM #30 SPTI -1135 File SCSIPassThrough.cpp, Line 181
CdRom0: SCSIStatus(x02) WinError(0) NeroError(-1135)
Sense Key: 0x03 (KEY_MEDIUM_ERROR)
Sense Code: 0x0C
Sense Qual: 0x00
CDB Data: 0x2A 00 00 18 17 E0 00 00 20 00 00 00
Sense Area: 0x70 00 03 00 00 00 00 0E 00 00 00 00 0C
Buffer x0c7ac300: Len x10000
0x40 B6 C0 56 DB 54 87 19 59 C6 9F 1D 28 C8 DC 55
0x46 2A 30 C3 06 A0 01 01 35 46 F6 07 0A E9 4F 1F
0xCF 32 33 15 D7 29 DB 20 DA 8B E4 21 82 F1 9E 6D

7:38:47 PM #31 CDR -1135 File Writer.cpp, Line 306
Write error
D: HL-DT-ST DVD-RAM GH22NP20

7:38:50 PM #32 Text 0 File DVDPlusRW.cpp, Line 935
EndDAO: Last written address 1578976

7:38:50 PM #33 Phase 38 File dlgbrnst.cpp, Line 1767
Burn process failed at 4x (5,540 KB/s)

7:38:50 PM #34 Text 0 File SCSIPTICommands.cpp, Line 287
SPTIDismountVolume - completed successfully for FSCTL_DISMOUNT_VOLUME

7:38:59 PM #35 Text 0 File Cdrdrv.cpp, Line 11412
DriveLocker: UnLockVolume completed

7:38:59 PM #36 Text 0 File SCSIPTICommands.cpp, Line 450
UnLockMCN - completed sucessfully for IOCTL_STORAGE_MCN_CONTROL


Existing drivers:

Registry Keys:
HKLM\Software\Microsoft\Windows NT\CurrentVersion\WinLogon
\AllocateCDROMs : 0 (Security Option)

Here is the log from alcohol 120%

########################### System Information
###########################
Windows Vista Ultimate Edition 6.0 (Build 6000)
Processor info: Intel(R) Pentium(R) D CPU 2.80GHz x 2 (2822MHz)
Memory Available to Windows: 1,563,264 KB

############################ Program Information
###########################
File Name: C:\Program Files\Alcohol Soft\Alcohol 120\alcohol.exe
Company Name: Alcohol Soft Development Team
Description: Alcohol 120%
Original: Alcohol.exe
Product: Alcohol 120%
Trademarks: Alcohol Soft Development Team
Copyright: Copyright(C) 2002-2007 Alcohol Soft Development Team
Version: 1.9.6 ( Build 5429 )
Date: 2007/07/02
Size: 1599360 Bytes
Hash: 53c0128eac0eee108a5f0fc4ab3dd2ed
File Name: C:\Program Files\Alcohol Soft\Alcohol 120\alcoholx.dll
Company Name: Alcohol Soft Co., Ltd.
Description: Alcohol virtual device control library
Original: alcoholx.dll
Product: Alcohol
Copyright: Copyright (C) 2000-2006
Version: 4.10.0 ( Build 0 )
Date: 2007/06/04
Size: 916960 Bytes
Hash: 854741219568150eb400c9b7ca1f5926
File Name: C:\Program Files\Alcohol Soft\Alcohol 120\devsupp.dll
Company Name: Alcohol Soft Development Team
Description: Alcohol Software Device Capability Library
Original: devsupp.dll
Product: Alcohol Software Device Capability Library
Copyright: Copyright(C) 2002-2006 Alcohol Soft Development Team
Version: 2.5.2 ( Build 604 )
Date: 2007/07/02
Size: 59776 Bytes
Hash: 00ff3f64892b915ad0a017eacb0f61df

########################### User Information
###########################
Licensed to: UN-REGISTERED ( 8/25/2008 )
Registered User ID: UN-REGISTERED

########################### Options Setting
###########################
Devices control interface: Default Driver Control Interface
CPU Priority Level: High
Memory Buffer Size (MB): 256
Examine the accuracy of data read from physical device: Yes
Enable Enhanced Weak Sector Scanner during dumping: No
Overburn disc(s): No
Turn off "Auto-Select best write speed" function if possible: No
Fill memory buffer before recording discs: Yes
Book Type DVD+R/DVD+RW disc as DVD-ROM while burning: No
Ignore Media Type: No
RMPS (Recordable Media Physical Signature) Emulation: No
BAD Sectors Emulation: No
Sub-Channel Data Fixed & Emulation: No
Laserlock Emulation: No
Current Language: English

############################ Device(s) List
############################
(D HL-DT-ST DVD-RAM GH22NP20 (atapi, Port 0, Bus 0, Target 0, Lun
0)
(G OI4142M LCA932C (a2z01eiv, Port 6, Bus 0, Target 0,
Lun 0)

##################### Installed Device Drivers List
#####################
a2z01eiv.SYS acpi.sys afd.sys atapi.sys ataport.SYS
avgldx86.sys avgmfx86.sys Beep.SYS BOOTVID.dll bowser.sys
cdd.dll cdfs.sys cdrom.sys CI.dll CLASSPNP.SYS
CLFS.SYS crashdmp.sys crcdisk.sys csc.sys dfsc.sys
disk.sys drmk.sys dump_diskdump.sys dump_dumpfve.sys
dump_Mraid35x.sys
Dxapi.sys dxgkrnl.sys ecache.sys fileinfo.sys fltmgr.sys
Fs_Rec.SYS fvevol.sys fwpkclnt.sys giveio.sys hal.dll
HDAudBus.sys HIDCLASS.SYS HIDPARSE.SYS hidusb.sys HTTP.sys
i8042prt.sys igdkmd32.sys InCDFs.sys InCDPass.sys InCDrec.SYS
InCDRm.sys intelide.sys intelppm.sys kbdclass.sys kdcom.dll
ks.sys ksecdd.sys lltdio.sys luafv.sys
mcupdate_GenuineIntel.dll
monitor.sys mouclass.sys mouhid.sys mountmgr.sys mpsdrv.sys
mraid35x.sys mrxdav.sys mrxsmb.sys mrxsmb10.sys mrxsmb20.sys
Msfs.SYS msisadrv.sys msiscsi.sys msrpc.sys mssmbios.sys
mup.sys ndis.sys ndistapi.sys ndiswan.sys NDProxy.SYS
netbios.sys netbt.sys NETIO.SYS Npfs.SYS nsiproxy.sys
ntdll.dll Ntfs.sys NTGLM7X.sys ntoskrnl.exe Null.SYS
pacer.sys parport.sys partmgr.sys parvdm.sys pci.sys
PCIIDEX.SYS peauth.sys portcls.sys PSHED.dll rasacd.sys
rasl2tp.sys raspppoe.sys raspptp.sys rdbss.sys RDPCDD.sys
rdpdr.sys rdpencdd.sys rspndr.sys RTKVHDA.sys Rtlh86.sys
RushTop.sys SCSIPORT.SYS secdrv.SYS serenum.sys serial.sys
smb.sys speedfan.sys spkz.sys spldr.sys spsys.sys
srv.sys srv2.sys srvnet.sys storport.sys swenum.sys
tcpip.sys tcpipreg.sys TDI.SYS tdx.sys termdd.sys
TSDDD.dll tunnel.sys udfs.sys umbus.sys USBD.SYS
usbehci.sys usbhub.sys USBPORT.SYS USBSTOR.SYS usbuhci.sys
vga.sys VIDEOPRT.SYS volmgr.sys volmgrx.sys volsnap.sys
wanarp.sys watchdog.sys Wdf01000.sys WDFLDR.SYS win32k.sys
WMILIB.SYS

################## Detailed Information of Device(s)
##################

///////////////////////////////////////////////////////////////////////
(D HL-DT-ST DVD-RAM GH22NP20(0:0) detail information.
///////////////////////////////////////////////////////////////////////
Vendor Identification: HL-DT-ST
Product Identification: DVD-RAM GH22NP20
Production Revision Level: 1.00
Location: atapi, Port 0, Bus 0, Target 0, Lun 0
Support recording method: DAO, RAW SAO, RAW SAO+SUB, RAW DAO(96),
DVD DAO
BURN-Free Technology: Unknown
Auto-Select best write speed: Not Supported
*** NOT listed in Alcohol's database. Please report to development
team
-* Note: This information below is provided by the unit, it might be
inaccurate. *-
-* This software does not use this
information! *-
Removable media: Yes
Version: ATAPI (INF-8090i/INF-8020i/INF-8028i)
Response Data Format: 02h
CD-R Read/Write: Yes/Yes
CD-RW Read/Write: Yes/Yes
Read CD-R Fixed Packet: Yes
Test Write: Yes
DVD-ROM Read: Yes
DVD-R Read/Write: Yes/Yes
DVD-RAM Read/Write: Yes/Yes
Audio Play: Yes
Composite Audio and Video Data Stream: No
Digital output (IEC958) on port 1 Supported: No
Digital output (IEC958) on port 2 Supported: No
Mode 1 Form 2: Yes
Mode 2 Form 2: Yes
Multi-Session: Yes
BUF: Yes
CD-DA Commands supported: Yes
CD-DA Stream is Accurate: Yes
R-W Supported: No
R-W De-interleaved and Corrected: No
C2 Pointers Support: No
ISRC Supported: Yes
UPC Supported: Yes
Read Bar Code: No
Lock media into the drive: Yes
Currently drive Lock state: Unlocked
Prevent Jumper: No
Eject Command: Yes
Separate volume levels: Yes
Separate channel mute: Yes
Changer Supports Disc Present: No
Software slot selection: No
Side change capable: No
P through W in Lead-In: Yes

################################################## #####################

###################### Source Disc/Image Information
######################
Type: Standard ISO Image file
Path: C:\
Name: osx-leopard105.iso
Size: 7682.99 MB
Session: 1
Track: 1


Session 01:
Track 01: DVD, Length: 3933692(7.50 GB), Address: 000000
################################################## ###########################

####################### Dumping/Recording Progress Log
#######################
********* Time stamp of this log file: 8/25/2008 9:40:45 PM *********
21:40:46 Processor info: Intel(R) Pentium(R) D CPU 2.80GHz x 2
(2822MHz)
21:40:46 Memory Available to Windows: 1,563,264 KB
21:40:46 Memory Buffer size: 256 MB
21:40:46 Image file loading: C:\osx-leopard105.iso
21:40:46 DVD Source Info: Session: 1, Track: 1, Length: 7.50 GB /
874:09:17
21:40:54 (D HL-DT-ST DVD-RAM GH22NP20(0:0): Recording Method/Speed
21:40:54 Recording - DVD DAO - Maximum
(D HL-DT-ST DVD-RAM GH22NP20(0:0) - Media format: DVD+R ,
Double Layers
21:53:12 (D HL-DT-ST DVD-RAM GH22NP20(0:0) - [Write ERROR] LBA:
1891232, Length: 16
S:KEY - 03/0C/00 - "Write Error"
21:53:14 (D HL-DT-ST DVD-RAM GH22NP20(0:0): Recording failed!
21:53:14 Error message: [03/0C/00] - Write Error
21:53:14 (D HL-DT-ST DVD-RAM GH22NP20(0:0): Recording failed!
21:53:14 Image file loading aborted!
21:53:18 Something is wrong with the recording procedure! Please check
the log file and report any errors to Technical Support.
################################################## ############################

Can anyone say what the fault is?
PS. It works fine for single layer dvds
Thanks.