This is the message I always get.
I am using Memorex DVD-R.
I 22:16:48 Operation Started!
I 22:16:48 Source File: C:\Documents and Settings\Owner\My Documents\My Downloads\Ibara.iso
I 22:16:48 Source File Sectors: 1,920,336 (MODE1/2048)
I 22:16:48 Source File Size: 3,932,848,128 bytes
I 22:16:48 Source File Application Identifier: PLAYSTATION
I 22:16:48 Source File Implementation Identifier: DVD-ROM GENERATOR
I 22:16:48 Source File File System(s): ISO9660, UDF (1.02)
I 22:16:48 Destination Device: [0:0:0] _NEC DVD_RW ND-2510A 2.0T (D:) (ATA)
I 22:16:48 Destination Media Type: DVD-R (Disc ID: RITEKF1)
I 22:16:48 Destination Media Sectors: 2,298,496
I 22:16:48 Write Mode: DVD
I 22:16:48 Write Type: DAO
I 22:16:48 Write Speed: 4x
I 22:16:48 Link Size: Auto
I 22:16:48 Test Mode: No
I 22:16:48 BURN-Proof: Enabled
E 22:16:54 Failed to Reserve Track! - Cannot Write Medium - Incompatible Format
E 22:16:54 Operation Failed! - Duration: 00:00:06
I 22:16:54 Average Write Rate: N/A - Maximum Write Rate: N/A