LITE SPD

Never burned a disc before but I think this software isn't working. Any ideas? here is the log file: I 07:13:03 ImgBurn Version 2.4.2.0 started! I 07:13:03 Microsoft Windows Vista Home Premium Edition (6.0, Build 6000) I 07:13:03 Total Physical Memory: 3,404,840 KB - Available: 2,368,568 KB I 07:13:03 Initialising SPTI... I 07:13:03 Searching for SCSI / ATAPI devices... I 07:13:03 Found 1 DVD