In ImgBurn, go to Tools -> Settings -> Write tab, click the Restore Defaults button, answer No and then click OK. Try burning again and see if it works
no nothing here's what happenedrsion 2.4.2.0 - Log
; Sunday, 27 July 2008, 15:34:33
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I 15:31:59 ImgBurn Version 2.4.2.0 started!
I 15:31:59 Microsoft Windows 2000 Home Edition (5.0, Build 2195)
I 15:31:59 Total Physical Memory: 1,309,700 KB - Available: 751,508 KB
I 15:31:59 Initialising SPTI...
I 15:31:59 Searching for SCSI / ATAPI devices...
I 15:32:01 Found 1 DVD-ROM and 1 DVD