订货单管理软件:请教：刻录问题？大侠们快帮帮小弟

用NERO刻录数据，机器是ACER5502
光驱是MATSHITA UJ-845D．刻录数据时把盘放进去不识别！光盘是安泊DVD-R，难道是光驱不可以刻录DVD－R吗？
以下是错误报告：
Windows XP 5.1
IA32
WinAspi: -
ahead WinASPI: File 'C:\Program Files\Nero\Nero 7\Core\Wnaspi32.dll': Ver=2.0.1.74, size=164112 bytes, created 2004-11-2 12:54:32

NT-SPTI used
Nero Version: 7.0.8.2
Internal Version: 7, 0, 8, 2
(Nero Express)
Recorder: <MATSHITA UJ-845D> Version: D100 - HA 1 TA 0 - 7.0.8.2
Adapter driver: <IDE> HA 1
Drive buffer : 2048kB
Bus Type : default (0) -> ATAPI, detected: ?
CD-ROM: <MATSHITA UJ-845D >Version: D100 - HA 1 TA 0 - 7.0.8.2
Adapter driver: <IDE> HA 1

=== Scsi-Device-Map ===
DiskPeripheral : HTS421260H9AT00 atapi Port 0 ID 0 DMA: On
CdRomPeripheral : MATSHITA UJ-845D atapi Port 0 ID 1 DMA: On

=== CDRom-Device-Map ===
MATSHITA UJ-845D E: CDRom0
=======================

AutoRun : 1
Excluded drive IDs:
WriteBufferSize: 83886080 (0) Byte
BUFE : 0
Physical memory : 1023MB (1047980kB)
Free physical memory: 468MB (479784kB)
Memory in use : 54 %
Uncached PFiles: 0x0
Use Inquiry : 1
Global Bus Type: default (0)
Check supported media : Disabled (0)

18.6.2006
ISO编辑
19:30:46 #1 Text 0 File Isodoc.cpp, Line 6423
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

19:30:46 #2 Text 0 File ThreadedTransfer.cpp, Line 531
ReadBuffer-Pipe got 262144KB of Memory

19:30:46 #3 Text 0 File Reader.cpp, Line 124
Reader running

19:30:46 #4 ISO9660GEN -11 File Geniso.cpp, Line 3312
First writeable address = 0 (0x00000000)

19:30:46 #5 Text 0 File Burncd.cpp, Line 3353
Turn on Disc-At-Once, using DVD media

19:32:49 #6 Phase 40 File dlgbrnst.cpp, Line 1730
Aborted by user

19:32:49 #7 Text 0 File DlgWaitCD.cpp, Line 301
Write in overburning mode: NO (enabled: CD)

19:32:49 #8 Text 0 File DlgWaitCD.cpp, Line 2715
Recorder: MATSHITA UJ-845D
Medium not present

19:32:49 #9 Text 0 File DlgWaitCD.cpp, Line 473
>>> Protocol of DlgWaitCD activities: <<<
=========================================
Insert empty disc to write to.
(Medium in drive: 未知. Medium required by compilation: DVD R/RW, DVD+R DL.)

Existing drivers:

Registry Keys:
HKLM\Software\Microsoft\Windows NT\CurrentVersion\WinLogon\AllocateCDROMs : 0 (Security Option)
今天第一次用，应该是DVD刻录．机器上带NTI CD & DVD-Maker 7，里面也有DVD刻录的