Any ideas?

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Windows XP 5.1
IA32
WinAspi: -
ahead WinASPI: File 'C:\Program Files\Ahead\Nero\Wnaspi32.dll': Ver=2.0.1.74, size=164112 bytes, created 26/10/2004 18:35:34
Nero Version: 6.6.0.13
Internal Version: 6, 6, 0, 13c

Recorder: <_NEC DVD_RW ND-3520AW> Version: 3.04 - HA 1 TA 0 - 6.6.0.13
Adapter driver: HA 1
Drive buffer : 2048kB
Bus Type : default (0) -> ATAPI, detected: ATAPI
CD-ROM: Version: 2.2a - HA 2 TA 0 - 6.6.0.13
Adapter driver: HA 2

=== Scsi-Device-Map ===
DiskPeripheral : WDC WD800JB-00JJA0 atapi Port 0 ID 0 DMA: On
DiskPeripheral : WDC WD400BB-00CAA1 atapi Port 0 ID 1 DMA: On
CdRomPeripheral : _NEC DVD_RW ND-3520AW atapi Port 1 ID 0 DMA: On
CdRomPeripheral : AXV CD/DVD-ROM 2.2a a347scsi Port 2 ID 0 DMA: Off

=== CDRom-Device-Map ===
_NEC DVD_RW ND-3520AW E: CDRom0
AXV CD/DVD-ROM G: CDRom1
=======================

AutoRun : 1
Excluded drive IDs:
WriteBufferSize: 83886080 (0) Byte
ShowDrvBufStat : 0
BUFE : 0
Physical memory : 639MB (654880kB)
Free physical memory: 317MB (325432kB)
Memory in use : 50 %
Uncached PFiles: 0x0
Use Inquiry : 1
Global Bus Type: default (0)
Check supported media : Disabled (0)

14.6.2005
CD-ROM (ISO)
23:54:20 #1 Text 0 File Isodoc.cpp, Line 6194
Iso document burn settings
------------------------------------------
Determine maximum speed : FALSE
Simulate : FALSE
Write : TRUE
Finalize CD : TRUE
Multisession : FALSE
Burning mode : DAO
Mode : 1
ISO Level : 1 (Max. of 11 = 8 + 3 char)
Character set : ISO 9660
Joliet : TRUE
Allow pathdepth more than 8 directories : TRUE
Allow more than 255 characters in path : TRUE
Write ISO9660 ;1 file extensions : TRUE

23:54:20 #2 Text 0 File Burncd.cpp, Line 2882
_NEC DVD_RW ND-3520AW
Buffer underrun protection activated

23:54:20 #3 Text 0 File Reader.cpp, Line 127
Reader running

23:54:20 #4 Text 0 File Writer.cpp, Line 122
Writer _NEC DVD_RW ND-3520AW running

23:54:20 #5 ISO9660GEN -11 File geniso.cpp, Line 3293
First writeable address = 0 (0x00000000)

23:54:21 #6 Text 0 File Burncd.cpp, Line 3167
Turn on Disc-At-Once, using CD-R/RW media

23:54:21 #7 Text 0 File DlgWaitCD.cpp, Line 260
Last possible write address on media: 359844 ( 79:59.69)
Last address to be written: 358567 ( 79:42.67)

23:54:21 #8 Text 0 File DlgWaitCD.cpp, Line 272
Write in overburning mode: NO (enabled: CD)

23:54:21 #9 Text 0 File DlgWaitCD.cpp, Line 2339
Recorder: _NEC DVD_RW ND-3520AW;
CDR code: 00 97 15 17; OSJ entry from: Ritek Co.
ATIP Data:
Special Info [hex] 1: 00 00 00, 2: 00 00 00 (LI 0:00.00), 3: 00 00 00 (LO 0:00.00)
Additional Info [hex] 1: 00 00 00 (invalid), 2: 00 00 00 (invalid), 3: 00 00 00 (invalid)

23:54:21 #10 Text 0 File DlgWaitCD.cpp, Line 438
>>> Protocol of DlgWaitCD activities: <<<
=========================================

23:54:21 #11 Text 0 File ThreadedTransferInterface.cpp, Line 830
Setup items (after recorder preparation)
0: TRM_DATA_MODE1 ()
2 indices, index0 (150) not provided
original disc pos #0 + 358568 (358568) = #358568/79:40.68
relocatable, disc pos for caching/writing not required/ required, no patch infos
-> TRM_DATA_MODE1, 2048, config 0, wanted index0 0 blocks, length 358568 blocks [_NEC DVD_RW ND-3520AW]
--------------------------------------------------------------

23:54:21 #12 Text 0 File ThreadedTransferInterface.cpp, Line 1043
Prepare recorder [_NEC DVD_RW ND-3520AW] for write in CUE-sheet-DAO
DAO infos:
==========
MCN: ""
TOCType: 0x00; Session Closed, disc fixated
Tracks 1 to 1:
1: TRM_DATA_MODE1, 2048/0x00, FilePos 0 307200 734654464, ISRC ""
DAO layout:
===========
__Start_|____Track_|_Idx_|_CtrlAdr_|_RecDep__________
-150 | lead-in | 0 | 0x41 | 0x00
-150 | 1 | 0 | 0x41 | 0x00
0 | 1 | 1 | 0x41 | 0x00
358568 | lead-out | 1 | 0x41 | 0x00

23:54:21 #13 Phase 24 File dlgbrnst.cpp, Line 1832
Caching of files started

23:54:21 #14 Text 0 File Burncd.cpp, Line 4051
Cache writing successful.

23:54:21 #15 Phase 25 File dlgbrnst.cpp, Line 1832
Caching of files completed

23:54:21 #16 Phase 36 File dlgbrnst.cpp, Line 1832
Burn process started at 48x (7,200 KB/s)

23:54:21 #17 Text 0 File ThreadedTransferInterface.cpp, Line 2609
Verifying disc position of item 0 (relocatable, disc pos, no patch infos, orig at #0): write at #0

23:54:21 #18 Text 0 File Mmc.cpp, Line 16691
StartDAO : CD-Text - Off

23:54:21 #19 Text 0 File Mmc.cpp, Line 21469
Set BUFE: Buffer underrun protection -> ON

23:54:21 #20 Text 0 File Mmc.cpp, Line 16978
CueData, Len=32
41 00 00 14 00 00 00 00
41 01 00 10 00 00 00 00
41 01 01 10 00 00 02 00
41 aa 01 14 00 4f 2a 44

23:57:20 #21 SCSI -1135 File Cdrdrv.cpp, Line 1436
SCSI Exec, HA 1, TA 0, LUN 0, buffer 0x033B0000
Status: 0x04 (0x01, SCSI_ERR)
HA-Status 0x00 (0x00, OK)
TA-Status 0x02 (0x01, SCSI_TASTATUS_CHKCOND)
Sense Key: 0x03 (KEY_MEDIUM_ERROR)
Sense Code: 0x0C
Sense Qual: 0x00
CDB Data: 0x2A 0x00 0x00 0x05 0x31 0x40 0x00 0x00 0x20 0x00 0x00 0x00
Sense Data: 0x70 0x00 0x03 0x00 0x05 0x2E 0x96 0x0A
0x00 0x00 0x00 0x00 0x0C 0x00

23:57:20 #22 CDR -1135 File Writer.cpp, Line 311
Write error

23:57:20 #23 Text 0 File ThreadedTransfer.cpp, Line 228
all writers idle, stopping conversion

23:57:20 #24 Phase 38 File dlgbrnst.cpp, Line 1832
Burn process failed at 48x (7,200 KB/s)


Existing drivers:
File 'Drivers\PXHELP20.SYS': Ver=2.03.28a, size=20640 bytes, created 01/02/2005 02:03:00 (Prassi/Veritas driver for win 2K)
File 'Drivers\atapi.sys': Ver=?.?.?.?, size=95360 bytes, created 03/08/2004 22:59:44 (Adapter driver for rec)
File 'Drivers\a347scsi.sys': Ver=3.47.0.0 built by: WinDDK, size=5248 bytes, created 30/04/2004 09:33:00 (Adapter driver for src)

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