Tried both of those, same problem.
I 00:09:11 ImgBurn Version 2.4.4.0 started!
I 00:09:11 Microsoft Windows XP Professional (5.1, Build 2600 : Service Pack 2)
I 00:09:11 Total Physical Memory: 2,882,028 KB - Available: 2,046,888 KB
I 00:09:11 Initialising SPTI...
I 00:09:11 Searching for SCSI / ATAPI devices...
I 00:09:11 Found 1 DVD