Can't burn DVD, but CD works fine

Hello
I'm trying to burn data files to a DVD with nero 6, but get error message after i click BURN, tryed with CD's and it works fine, i got a Nec DVD_R ND-2500A. when i do the nero CD-DVD speed test, it works fine with CD but when DVD i get Error: no additional sense information (000000).... log file when burning:

Windows XP 5.1
IA32
WinAspi: -
ahead WinASPI: File 'J:\Program\Ahead\nero\Wnaspi32.dll': Ver=2.0.1.56, size=163910 bytes, created 2003-04-02 08:13:44
Nero version: 6.0.0.0 (Nero Express)
Recorder:             <_NEC DVD_RW ND-2500A>    Version: 1.06 - HA 0 TA 0 - 6.0.0.0
Adapter driver:      <atapi>                   HA 0
Drive buffer :      2048kB
Bus Type      :      via Inquiry data (1) -> ATAPI, detected: ATAPI
Connected to MMC as unknown drive with class-nr : 1
Drive is autodetected - recorder class: Std. MMC recorder
CD-ROM:               <SAMSUNG DVD-ROM SD-616E >Version: F502 - HA 0 TA 1 - 6.0.0.0
Adapter driver:      <atapi>                   HA 0

=== Scsi-Device-Map ===
CdRomPeripheral      : _NEC DVD_RW ND-2500A             atapi Port 0 ID 0 DMA: On
CdRomPeripheral      : SAMSUNG DVD-ROM SD-616E          atapi Port 0 ID 1 DMA: On
DiskPeripheral       : Maxtor 6K040L0                   atapi Port 1 ID 0 DMA: On
DiskPeripheral       : SAMSUNG SV0802N                  atapi Port 1 ID 1 DMA: On
=======================

AutoRun : 1
Excluded drive IDs:
CmdQueuing     : 1
CmdNotification: 2
WriteBufferSize: 83886080 (0) Byte
ShowDrvBufStat : 0
EraseSpeed     : 0
BUFE           : 0
Physical memory     : 1022MB (1047276kB)
Free physical memory: 714MB (731940kB)
Memory in use       : 30 %
Uncached PFiles: 0x0
Use Static Write Speed Table: 0
Use Inquiry    : 1
Global Bus Type: default (0)
Check supported media : Disabled (0)

28.6.2006
ISO compilation
17:38:27    #1 Text 0 File Isodoc.cpp, Line 5451
   Iso document burn settings
   ------------------------------------------
   Determine maximum speed : FALSE
   Simulate                : TRUE
   Write                   : FALSE
   Finalize CD             : FALSE
   Multisession            : TRUE
   Multisession type:      : Start multisession
   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

17:38:27    #2 Text 0 File Reader.cpp, Line 118
   Reader running

17:38:27    #3 ISO9660GEN -11 File geniso.cpp, Line 3814
   First writeable address = 0 (0x00000000)

17:38:27    #4 Text 0 File Burncd.cpp, Line 3081
   Turn on Disc-at-once, using DVD media

17:38:27    #5 Text 0 File DlgWaitCD.cpp, Line 224
   Last possible write address on media: 2297887 (510:38.37)
   Last address to be written:            2231535 (495:53.60)

17:38:27    #6 Text 0 File DlgWaitCD.cpp, Line 229
   Write in overburning mode: FALSE

17:38:27    #7 Text 0 File DlgWaitCD.cpp, Line 1688
   Recorder: _NEC DVD_RW ND-2500A, Media type: DVD-R
   Disc Manufacturer: Prodis - cF02
   Disc Application Code: 64, Disc Physical Code: 193

17:38:27    #8 Text 0 File ThreadedTransferInterface.cpp, Line 757
   Setup items (after recorder preparation)
   0: TRM_DATA_MODE1 (CTransferItem)
       2 indices, index0 (150) not provided
       original CD pos #0 + 2231536 (2231536) = #2231536/495:53.61
       relocatable, CD pos for caching/writing not required/required, no patch infos
       -> TRM_DATA_MODE1, 2048, config 0, wanted index0 0 blocks, length 2231536 blocks [_NEC     DVD_RW ND-2500A ]
   --------------------------------------------------------------

17:38:27    #9 Text 0 File Burncd.cpp, Line 3318
   Recorder and media-info

   =======================

   Burning to _NEC DVD_RW ND-2500A on a DVD-R media

17:38:29    #10 Text 0 File ThreadedTransferInterface.cpp, Line 910
   Prepare recorder _NEC     DVD_RW ND-2500A for write in cue-sheet-DAO
   DAO infos:
   ==========
   MCN:
   TOCTYPE: 0x0   Session Closed, CD fixated
   Tracks 1 to 1:
      TRM_DATA_MODE1, 2048/0x0, ISRC "", FilePos 0 307200 275525632

17:38:29    #11 Phase 24 File dlgbrnst.cpp, Line 1818
   Caching of files started

17:38:29    #12 Phase 25 File dlgbrnst.cpp, Line 1818
   Caching of files completed

17:38:29    #13 Phase 32 File dlgbrnst.cpp, Line 1818
   Simulation started at 1x (1 380 KB/s)

17:38:29    #14 Text 0 File ThreadedTransferInterface.cpp, Line 2104
   Verifying CD position of item 0 (relocatable, CD pos, no patch infos, orig at #0): write at #0

17:38:29    #15 Text 0 File dlgbrnst.cpp, Line 1678
   Set remaining time: 55:07,284 (3307284ms) -> OK

17:38:29    #16 Text 0 File DVDR.cpp, Line 1407
   Recording mode: Sequential Recording Mode

17:38:29    #17 Text 0 File Mmc.cpp, Line 18119
   Set BUFE: JustLink -> ON

17:38:29    #18 Text 0 File DVDR.cpp, Line 1522
   Start write address at LBA 0
   DVD high compatibility mode: Yes

17:38:29    #19 Text 0 File Cdrdrv.cpp, Line 7827
   ---- DVD Structure: Physical Format Information (00h) ----
   Layer: 0, Address: 0 (0 h), AGID: 0; Length: 2050
   Book Type: DVD-R   (2), Part Version: 5
   Disc Size: 120 mm,      Maximum Rate: <not specified> (F h)
   Number of Layers: 1,    Track Path: Parallel Track Path (PTP), Layer Type: recordable
   Linear Density:         0,267 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:      26127F h
   End Sector Number in Layer 0:                 0 h
   Data in Burst Cutting Area (BCA) does not exist
   Media Specific:
         60 00 10 20 30 40 50 00 - 00 00 21 00 00 00 00 00    `...0@P...!.....
         02 FE 10 00 02 FF A0 00 - 00 00 00 00 00 00 00 00    ................
         00 00 00 00 00 00 00 00 - 00 00 00 00 00 00 00 00    ................

17:38:29    #20 SCSI -1046 File Cdrdrv.cpp, Line 1151
   SCSI Exec, HA 0, TA 0, LUN 0
   Status:     0x04 (0x01, SCSI_ERR)
   HA-Status   0x00 (0x00, OK)
   TA-Status   0x02 (0x01, SCSI_TASTATUS_CHKCOND)
   Sense Key: 0x05 (KEY_ILLEGAL_REQUEST)
   Sense Code: 0x30
   Sense Qual: 0x05
   CDB Data:   0x53 0x00 0x00 0x00 0x00 0x00 0x22 0x0C 0xF0 0x00 0x00 0x00
   Sense Data: 0x70 0x00 0x05 0x00 0x00 0x00 0x00 0x0A
               0x00 0x00 0x00 0x00 0x30 0x05

17:38:29    #21 CDR -1046 File ThreadedTransferInterface.cpp, Line 1508
   Illegal disc

17:38:29    #22 TRANSFER -27 File ThreadedTransferInterface.cpp, Line 1508
   Could not perform start of Disc-at-once

17:38:29    #23 Text 0 File dlgbrnst.cpp, Line 1678
   Set remaining time: 0:00,000 (0ms) -> OK

17:38:29    #24 Phase 34 File dlgbrnst.cpp, Line 1818
   Simulation failed at 1x (1 380 KB/s)


Existing drivers:
File 'Drivers\atapi.sys': Ver=5.1.2600.1106 (xpsp1.020828-1920), size=86912 bytes, created 2003-04-24 14:00:00 (Adapter driver for rec)

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