probleme de gravure avec nero

j'ai un gros probleme avec nero, quand j'essaie de graver un cd il me met impossible d'effectuer la fonction fixation.
par contre je peux graver les dvd
voici le rapport:Agnès

1A20-0217-0000-1286-0943-5455*

Windows XP 5.1
IA32
WinAspi: File 'Wnaspi32.dll': Ver=4.71 (0001), size=45056 bytes, created 28/05/2003 18:53:46
ahead WinASPI: File 'C:\Program Files\Ahead\nero\Wnaspi32.dll': Ver=2.0.1.59, size=160016 bytes, created 17/06/2003 15:25:04
Version de Nero : 6.0.0.20 (Nero Express)
Graveur : <MATSHITA UJ-831D> Version: 1.00 - HA 1 TA 0 - 6.0.0.20
Pilote d'adaptateur :<atapi> HA 1
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 : <MATSHITA UJ-831D >Version: 1.00 - HA 1 TA 0 - 6.0.0.20
Pilote d'adaptateur :<atapi> HA 1

=== Scsi-Device-Map ===
DiskPeripheral : IC25N060ATMR04-0 atapi Port 0 ID 0 DMA: On
CdRomPeripheral : MATSHITA UJ-831D atapi Port 1 ID 0 DMA: On

=== CDRom-Device-Map ===
MATSHITA UJ-831D E: CDRom0
=======================

AutoRun : 1
Excluded drive IDs:
CmdQueuing : 1
CmdNotification: 2
WriteBufferSize: 73400320 (0) Byte
ShowDrvBufStat : 0
EraseSpeed : 0
BUFE : 0
Physical memory : 502MB (514864kB)
Free physical memory: 170MB (174492kB)
Memory in use : 66 %
Uncached PFiles: 0x0
Use Static Write Speed Table: 0
Use Inquiry : 1
Global Bus Type: default (0)
Check supported media : Disabled (0)

2.8.2005
CD-ROM (ISO)
13:09:53 #1 Text 0 File Isodoc.cpp, Line 5954
Iso document burn settings
------------------------------------------
Determine maximum speed : FALSE
Simulate : FALSE
Write : TRUE
Finalize CD : FALSE
Multisession : TRUE
Multisession type: : Start multisession
Burning mode : TAO
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

13:09:53 #2 Phase 90 File dlgbrnst.cpp, Line 1843
Protection contre les ruptures activée

13:09:54 #3 Text 0 File Reader.cpp, Line 118
Reader running

13:09:54 #4 Text 0 File Writer.cpp, Line 127
Writer MATSHITA UJ-831D running

13:09:54 #5 ISO9660GEN -11 File geniso.cpp, Line 3882
First writeable address = 0 (0x00000000)

13:09:54 #6 Text 0 File Burncd.cpp, Line 3213
Turn on Piste par piste, using CD-R/RW media

13:09:55 #7 Text 0 File DlgWaitCD.cpp, Line 233
Last possible write address on media: 359848 (79:59.73)
Last address to be written: 357237 (79:25.12)

13:09:55 #8 Text 0 File DlgWaitCD.cpp, Line 238
Write in overburning mode: FALSE

13:09:55 #9 Text 0 File DlgWaitCD.cpp, Line 1997
Recorder: MATSHITA UJ-831D;
CDR code: 00 97 17 06; OSJ entry from: Moser Baer India Limited
ATIP Data:
Special Info [hex] 1: D0 00 A0, 2: 61 11 06 (LI 97:17.06), 3: 4F 3B 4A (LO 79:59.74)
Additional Info [hex] 1: 00 00 00 (invalid), 2: 00 00 00 (invalid), 3: 00 00 00 (invalid)

13:09:55 #10 Text 0 File DlgWaitCD.cpp, Line 398
>>> Protocol of DlgWaitCD activities: <<<
=========================================
Insert the disc to write to.
(Medium in drive: CD-R. Medium required by compilation: CD-R/RW.)

13:09:55 #11 Text 0 File ThreadedTransferInterface.cpp, Line 772
Setup items (after recorder preparation)
0: TRM_DATA_MODE1 (CTransferItem)
2 indices, index0 (150) not provided
original disc pos #0 + 357238 (357238) = #357238/79:23.13
relocatable, disc pos for caching/writing not required/required, no patch infos
-> TRM_DATA_MODE1, 2048, config 0, wanted index0 0 blocks, length 357236 blocks [MATSHITA UJ-831D ]
--------------------------------------------------------------

13:09:55 #12 Text 0 File ThreadedTransferInterface.cpp, Line 941
Prepare recorder [MATSHITA UJ-831D ] for write in TAO
DAO infos:
==========
MCN: ""
TOCType: 0x00; Session Closed, disc fixated
Tracks 1 to 1:
1: TRM_DATA_MODE1, 2048/0x00, FilePos 0 307200 731930624, ISRC ""
DAO layout:
===========
__Start_|____Track_|_Idx_|_RecDep_|_CtrlAdr_
-150 | lead-in | 0 | 0x00 | 0x41
-150 | 1 | 0 | 0x00 | 0x41
0 | 1 | 1 | 0x00 | 0x41
357238 | lead-out | 1 | 0x00 | 0x41

13:09:55 #13 Text 0 File ThreadedTransferInterface.cpp, Line 968
Removed 2 run-out blocks from end of track 1.

13:09:56 #14 Phase 24 File dlgbrnst.cpp, Line 1843
Début de mise en cache des fichiers

13:09:56 #15 Phase 25 File dlgbrnst.cpp, Line 1843
Cache des fichiers terminé

13:09:56 #16 Phase 36 File dlgbrnst.cpp, Line 1843
Début de gravure à 24x (3 600 Ko/s)

13:09:56 #17 Text 0 File ThreadedTransferInterface.cpp, Line 2153
Verifying disc position of item 0 (relocatable, disc pos, no patch infos, orig at #0): write at #0

13:09:56 #18 Text 0 File Mmc.cpp, Line 19251
Set BUFE: supported -> ON

13:10:10 #19 SCSI -1106 File Cdrdrv.cpp, Line 1413
SCSI Exec, HA 1, TA 0, LUN 0, buffer 0x04A60000
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: 0x73
Sense Qual: 0x03
CDB Data: 0x2A 0x00 0x00 0x00 0x01 0xE0 0x00 0x00 0x20 0x00 0x00 0x00
Sense Data: 0xF1 0x00 0x03 0xFF 0xFF 0xFF 0x6A 0x0A
0x00 0x00 0x15 0x12 0x73 0x03

13:10:10 #20 CDR -1106 File Writer.cpp, Line 335
Erreur calibrage puissance

13:10:10 #21 Text 0 File ThreadedTransfer.cpp, Line 228
all writers idle, stopping conversion

13:10:10 #22 Text 0 File ThreadedTransfer.cpp, Line 222
conversion idle, stopping reader

13:10:10 #23 CDR -201 File WriterStatus.cpp, Line 193
Fonction writestate invalide
MATSHITA UJ-831D\H1 T0

13:10:10 #24 TRANSFER -18 File WriterStatus.cpp, Line 193
Impossible d'exécuter EndTrack

13:10:10 #25 Text 0 File Mmc.cpp, Line 14258
<MATSHITAUJ-831D > start Close Session

13:10:10 #26 SCSI -1106 File Cdrdrv.cpp, Line 1205
SCSI Exec, HA 1, TA 0, LUN 0
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: 0x73
Sense Qual: 0x03
CDB Data: 0x5B 0x01 0x02 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00
Sense Data: 0x70 0x00 0x03 0x00 0x00 0x00 0x00 0x0A
0x00 0x00 0x15 0x12 0x73 0x03

13:10:10 #27 CDR -1106 File WriterStatus.cpp, Line 232
Erreur calibrage puissance

13:10:10 #28 TRANSFER -19 File WriterStatus.cpp, Line 232
Impossible d'effectuer la fonction Fixation

13:10:10 #29 Text 0 File WriterStatus.cpp, Line 241
falling back to disc fixation

13:10:10 #30 Text 0 File dlgbrnst.cpp, Line 1703
Set remaining time: 0:00,000 (0ms) -> OK

13:10:10 #31 Phase 38 File dlgbrnst.cpp, Line 1843
La gravure a échoué à 24x (3 600 Ko/s)


Existing drivers:
File 'Drivers\ASPI32.SYS': Ver=4.71 (0001), size=17005 bytes, created 28/05/2003 18:53:46
File 'Drivers\PXHELP20.SYS': Ver=2.02.62a, size=20016 bytes, created 28/10/2003 11:02:00 (Prassi/Veritas driver for win 2K)
File 'Drivers\atapi.sys': Ver=5.1.2600.2180 (xpsp_sp2_rtm.040803-2158), size=95360 bytes, created 03/08/2004 22:59:44 (Adapter driver for rec)

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