Error burning dvd

Hi GUys Please HElp!!!
I have a similar problem burning to dvd i have tried both nero as well as DVDFLIck below is the latest error log from DVDFLICk not sure what "Cannot Write Medium - Incompatible Format "
Any help will be appreciated
As I am still new to this forum Please forward to other members on line if you cannot assist

I 18:47:16 ImgBurn Version 2.3.0.0 started!
“I 18:47:16 Microsoft Windows XP Professional (5.1, Build 2600 : Service Pack 2)”
“I 18:47:16 Total Physical Memory: 514,864 KB - Available: 343,260 KB”
I 18:47:20 Initialising SPTI…
I 18:47:20 Searching for SCSI / ATAPI devices…
I 18:47:21 Found 1 CD-ROM and 1 DVD±RW/RAM!
I 18:47:28 Operation Started!
I 18:47:28 Source File: C:\Documents and Settings\jackh.REGENTNET\My Documents\DVD\dvd.iso
“I 18:47:28 Source File Sectors: 1,923,232 (MODE1/2048)”
“I 18:47:28 Source File Size: 3,938,779,136 bytes”
I 18:47:28 Source File Volume Identifier: DVD
I 18:47:28 Source File Application Identifier: IMGBURN V2.3.0.0 - THE ULTIMATE IMAGE BURNER!
I 18:47:28 Source File Implementation Identifier: ImgBurn
“I 18:47:28 Source File File System(s): ISO9660, UDF (1.02)”
I 18:47:28 Destination Device: [1:0:0] HL-DT-ST DVDRAM GSA-H12N UL01 (D (ATA)
“I 18:47:28 Destination Media Type: DVD-R (Disc ID: SONY16D1) (Speeds: 4x, 8x, 16x)”
“I 18:47:28 Destination Media Sectors: 2,298,496”
I 18:47:28 Write Mode: DVD
I 18:47:28 Write Type: DAO
I 18:47:28 Write Speed: MAX
I 18:47:28 Link Size: Auto
I 18:47:28 Test Mode: No
I 18:47:28 BURN-Proof: Enabled
I 18:47:53 Filling Buffer… (20 MB)
I 18:47:54 Writing LeadIn…
W 18:49:12 Failed to Write Sectors 0 - 31 - Tracking Servo Failure
W 18:49:12 Retrying (1 of 20)…
W 18:49:12 Retry Failed - Cannot Write Medium - Incompatible Format
W 18:49:12 Retrying (2 of 20)…
W 18:49:12 Retry Failed - Cannot Write Medium - Incompatible Format
W 18:49:12 Retrying (3 of 20)…
W 18:49:12 Retry Failed - Cannot Write Medium - Incompatible Format
W 18:49:12 Retrying (4 of 20)…
W 18:49:12 Retry Failed - Cannot Write Medium - Incompatible Format
W 18:49:12 Retrying (5 of 20)…
W 18:49:12 Retry Failed - Cannot Write Medium - Incompatible Format
W 18:49:12 Retrying (6 of 20)…
W 18:49:12 Retry Failed - Cannot Write Medium - Incompatible Format
W 18:49:12 Retrying (7 of 20)…
W 18:49:12 Retry Failed - Cannot Write Medium - Incompatible Format
W 18:49:12 Retrying (8 of 20)…
W 18:49:12 Retry Failed - Cannot Write Medium - Incompatible Format
W 18:49:12 Retrying (9 of 20)…
W 18:49:12 Retry Failed - Cannot Write Medium - Incompatible Format
W 18:49:12 Retrying (10 of 20)…
W 18:49:12 Retry Failed - Cannot Write Medium - Incompatible Format
W 18:49:12 Retrying (11 of 20)…
W 18:49:12 Retry Failed - Cannot Write Medium - Incompatible Format
W 18:49:12 Retrying (12 of 20)…

Easy, use better media.

Also update your firmware to UL02 & maybe crank down the write speed to half what the disc is rated at. If you choose to flash the firmware, you can do it in safe mode but make sure there are no discs in the drive.