this is my problem:
I 15:09:26 ImgBurn Version 2.4.1.0 started!
I 15:09:26 Microsoft Windows XP Professional (5.1, Build 2600 : Service Pack 3)
I 15:09:26 Total Physical Memory: 523.760 KB - Available: 147.344 KB
I 15:09:26 Initialising SPTI...
I 15:09:26 Searching for SCSI / ATAPI devices...
I 15:09:26 Found 1 DVD-ROM and 1 DVD