Here is a log from imgburn I 20:43:16 ImgBurn Version 2.3.2.0 started! I 20:43:16 Microsoft Windows XP Media Center Edition (5.1, Build 2600 : Service Pack 2) I 20:43:16 Total Physical Memory: 1,048,048 KB - Available: 472,000 KB I 20:43:16 Initialising SPTI... I 20:43:16 Searching for SCSI / ATAPI devices... I 20:43:16 Found 3 DVD-ROMs and 1 DVD±RW! I 20:43:22 Operation Started! I 20:43:22 Source File: C:\Documents and Settings\Desolate\My Documents\Completed Downloads\The Movies + Stunts & Effects\The Movies DVD.iso I 20:43:22 Source File Sectors: 1,318,845 (MODE1/2048) I 20:43:22 Source File Size: 2,700,994,560 bytes I 20:43:22 Source File Volume Identifier: The Movies DVD I 20:43:22 Source File Application Identifier: PowerISO I 20:43:22 Source File File System(s): ISO9660, Joliet I 20:43:22 Destination Device: [0:1:0] _NEC DVD_RW ND-3500AG 2.58 (D (ATA) I 20:43:22 Destination Media Type: DVD-R I 20:43:22 Destination Media Sectors: 2,298,496 I 20:43:22 Write Mode: DVD I 20:43:22 Write Type: DAO I 20:43:22 Write Speed: MAX I 20:43:22 Link Size: Auto I 20:43:22 Test Mode: No I 20:43:22 BURN-Proof: Enabled E 20:43:26 Failed to Reserve Track! - Cannot Write Medium - Incompatible Format E 20:43:29 Operation Failed! - Duration: 00:00:07 I 20:43:29 Average Write Rate: N/A - Maximum Write Rate: N/A