i am unable to burn onto a dvd disc why is this?
I 12:17:50 ImgBurn Version 2.3.2.0 started!
I 12:17:50 Microsoft Windows XP Professional (5.1, Build 2600 : Service Pack 2)
I 12:17:50 Total Physical Memory: 515,440 KB - Available: 99,644 KB
I 12:17:50 Initialising SPTI...
I 12:17:50 Searching for SCSI / ATAPI devices...
I 12:17:51 Found 1 DVD±RW!
I 12:20:20 Operation Started!
I 12:20:20 Source File: C:\THE_SIMPSONS_MOVIE_SE_F9.ISO
I 12:20:20 Source File Sectors: 2,285,870 (MODE1/2048)
I 12:20:20 Source File Size: 4,681,461,760 bytes
I 12:20:20 Source File Volume Identifier: THE_SIMPSONS_MOVIE_SE_F9
I 12:20:20 Source File Implementation Identifier: DVD Shrink
I 12:20:20 Source File File System(s): ISO9660, UDF (1.02)
I 12:20:20 Destination Device: [0:1:0] TSSTcorp CD/DVDW TS-L532A HP20 (D:) (ATA)
I 12:20:20 Destination Media Type: DVD+R (Disc ID: TDK-003-00) (Speeds: 2.4x, 4x, 8x)
I 12:20:20 Destination Media Sectors: 2,295,104
I 12:20:20 Write Mode: DVD
I 12:20:20 Write Type: DAO
I 12:20:20 Write Speed: MAX
I 12:20:20 Link Size: Auto
I 12:20:20 Test Mode: No
I 12:20:20 BURN-Proof: Enabled
I 12:20:20 Filling Buffer... (20 MB)
I 12:20:22 Writing LeadIn...
I 12:20:30 Writing Image... (LBA: 0 - 2285869)
W 12:26:20 Waiting for buffers to recover...
W 12:26:21 Waiting for hard disk activity to reach threshold level...
I 12:26:22 Writing Image...
I 12:31:49 Synchronising Cache...
I 12:31:55 Closing Track...
I 12:31:56 Finalising Disc...
W 12:32:33 Potential 'WaitImmediateIO' Deferred Error - (0/2) - Write Error
E 12:33:38 Finalise Disc Failed! - Reason: Write Error
I 12:33:38 Finalising Disc (Last Attempt!)...
E 12:33:38 Finalise Disc Failed! - Reason: Cannot Write Medium - Incompatible Format
E 12:33:38 Failed to Write Image!
E 12:33:42 Operation Failed! - Duration: 00:13:18
I 12:33:42 Average Write Rate: 6,742 KB/s (4.9x) - Maximum Write Rate: 9,452 KB/s (6.8x)