求助：高手会看 刻录日记的 帮我看看~!

我的电脑dv2743 有配置 DVD-+RW的光驱 可以刻录`!
系统是vista 的 但是就是刻不了dvd-r
光驱刻录是好的 我刻cd就可以
软件nero``


User Name    : HP
Company Name : Hewlett-Packard
CDKey        :
OS Version   : Vista Personal Service Pack 1
C:\Program Files\CyberLink\Power2Go\Power2Go.exe : Version 5.60.3327
CBS.dll : Version 7.7.2111  
==================================================================
Total physical memory : 2045MB (2094708KB)
Free physical memory  : 1096MB (1122680KB)
Memory load       : 46 percent
Number of CPU : 2
CPU Name      : Intel(R) Core(TM)2 Duo CPU     T5550  @ 1.83GHz
CPU Speed     : 1828 MHz
==================================================================
10.1.2009
Task Type : 刻录光盘映像文件
12:16:42, File(cl_DiscCopy.cpp), Line(7863)
-> Begin burning process
Current drive: <G: Slimtype DVD A  DS8A1H    WH66>
====== Disc Info =======
Disc Type: DVD-R
Disc Status: Blank, Appendable
Num. of Sessions: 1  Num. of Tracks: 1
Book Type: DVD-R
Track Path:
Parallel Track Path
Diameter Length: 120mm  Layer Counts: 1
Data Area Start PSN: 196608  End PSN: 2495103  End PSN on Layer 0: 0
End PSN : 120mm  Layer Counts: 1
Disc Capacity: 2297888LBs
Free Size: 2297888LBs Used Size: 0LBs
========================
Current writing speed(x): 2.0
-> Burn from image
12:16:42, file(cl_DiscCopy.cpp), line(8257)
-> Prepare writing disc
Burn option: w/ buffer underrun protection
Burn option: w/o simulation
Burn option: w/o close disc
Burn option: w/o verify disc
Burn mode: PACKET_INC
12:16:42, File(cl_DiscCopy.cpp), Line(1174)
-> Burning Fail, ErrCode: 0xeb020b9c
-> End burning process
==================================================================
Error Code : 0xeb020b9c