WASTE OF MY DVDS. ANYONE CAN EXPLAIN THIS. THANKS... THE LOG IS SHOWN BELOW:
I 22:11:55 ImgBurn Version 2.5.6.0 started!
I 22:11:55 Microsoft Windows Vista Home Basic Edition (6.0, Build 6002 : Service Pack 2)
I 22:11:55 Total Physical Memory: 2,554,040 KB - Available: 858,312 KB
I 22:11:55 Initialising SPTI...
I 22:11:56 Searching for SCSI / ATAPI devices...
I 22:11:56 -> Drive 1 - Info: HL-DT-ST DVDRAM GSA-T20N WC05 (E:) (ATA)
I 22:11:56 -> Drive 2 - Info: ELBY CLONEDRIVE 1.4 (H:) (SCSI)
I 22:11:56 Found 1 DVD±RW/RAM and 1 BD-ROM/HD DVD-ROM!
I 22:13:08 Operation Started!
I 22:13:08 Building Image Tree...
I 22:13:08 Checking Directory Depth...
I 22:13:08 Calculating Totals...
I 22:13:08 Preparing Image...
I 22:13:24 Using Layer Break LBA: 1993448 -> 1993456 (VTS_02, PGC: 1, Chapter: 4, Cell: 4, Vob/Cell ID: 3/4, Time: 00:10:14, SPLIP: No)
I 22:13:24 Checking Path Length...
I 22:13:24 Contents: 16 Files, 2 Folders
I 22:13:24 Content Type: DVD Video
I 22:13:24 Data Type: MODE1/2048
I 22:13:24 File System(s): ISO9660, UDF (1.02)
I 22:13:24 Volume Label: [Not Configured]
I 22:13:25 IFO/BUP 32K Padding: Enabled
I 22:13:25 Region Code: 1, 2, 3, 4, 5, 6, 7, 8
I 22:13:25 TV System: NTSC
I 22:13:25 Size: 7,922,870,272 bytes
I 22:13:25 Sectors: 3,868,589
I 22:13:25 Image Size: 7,923,499,008 bytes
I 22:13:25 Image Sectors: 3,868,896
I 22:13:25 Operation Successfully Completed! - Duration: 00:00:16
I 22:13:51 Operation Started!
I 22:13:51 Building Image Tree...
I 22:13:54 Checking Directory Depth...
I 22:13:54 Calculating Totals...
I 22:13:54 Preparing Image...
I 22:14:00 Using Layer Break LBA: 1993448 -> 1993456 (VTS_02, PGC: 1, Chapter: 4, Cell: 4, Vob/Cell ID: 3/4, Time: 00:10:14, SPLIP: No)
I 22:14:00 Checking Path Length...
I 22:14:00 Contents: 16 Files, 2 Folders
I 22:14:00 Content Type: DVD Video
I 22:14:00 Data Type: MODE1/2048
I 22:14:00 File System(s): ISO9660, UDF (1.02)
I 22:14:00 Volume Label: James Blunt - All The Lost Souls
I 22:14:00 IFO/BUP 32K Padding: Enabled
I 22:14:00 Region Code: 1, 2, 3, 4, 5, 6, 7, 8
I 22:14:00 TV System: NTSC
I 22:14:00 Size: 7,922,870,272 bytes
I 22:14:00 Sectors: 3,868,589
I 22:14:00 Image Size: 7,923,499,008 bytes
I 22:14:00 Image Sectors: 3,868,896
I 22:14:03 Operation Successfully Completed! - Duration: 00:00:12
I 22:14:03 Operation Started!
I 22:14:03 Source File: -==/\/[bUILD IMAGE]\/\==-
I 22:14:03 Source File Sectors: 3,868,896 (MODE1/2048)
I 22:14:03 Source File Size: 7,923,499,008 bytes
I 22:14:03 Source File Volume Identifier: James Blunt - All The Lost Souls
I 22:14:03 Source File Volume Set Identifier: 3F50B1B9003B08D3
I 22:14:03 Source File Application Identifier: IMGBURN V2.5.6.0 - THE ULTIMATE IMAGE BURNER!
I 22:14:03 Source File Implementation Identifier: ImgBurn
I 22:14:03 Source File File System(s): ISO9660, UDF (1.02)
I 22:14:03 Destination Device: [0:0:0] HL-DT-ST DVDRAM GSA-T20N WC05 (E:) (ATA)
I 22:14:03 Destination Media Type: DVD+R DL (Disc ID: CMC MAG-D03-64)
I 22:14:03 Destination Media Supported Write Speeds: 2.4x, 4x, 6x
I 22:14:03 Destination Media Sectors: 4,173,824
I 22:14:03 Write Mode: DVD
I 22:14:03 Write Type: DAO
I 22:14:03 Write Speed: MAX
I 22:14:03 Link Size: Auto
I 22:14:03 Lock Volume: Yes
I 22:14:03 Test Mode: No
I 22:14:03 OPC: No
I 22:14:03 BURN-Proof: Enabled
I 22:14:03 Write Speed Successfully Set! - Effective: 8,310 KB/s (6x)
I 22:14:03 Book Type Setting: N/A (Reason: Invalid Command Operation Code)
I 22:14:03 Optimal L0 Data Zone Capacity: 1,993,456
I 22:14:03 Optimal L0 Data Zone Method: IFO Cell Boundary, 'SPLIP' Flag Not Set
I 22:15:08 Set L0 Data Zone Capacity Succeeded!
I 22:15:09 Filling Buffer... (40 MB)
I 22:15:11 Writing LeadIn...
I 22:15:16 Writing Session 1 of 1... (1 Track, LBA: 0 - 3868895)
I 22:15:16 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 3868895)
I 22:15:16 Writing Layer 0... (LBA: 0 - 1993455)
I 22:28:18 Writing Layer 1... (LBA: 1993456 - 3868895)
W 22:28:33 Failed to Write Sectors 1994096 - 1994127 - Reason: Unknown (Internal Target Failure) (ASC: 0x44, ASCQ: 0x90)
W 22:28:33 Retrying (1 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (2 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (3 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (4 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (5 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (6 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (7 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (8 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (9 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (10 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (11 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (12 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (13 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (14 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (15 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (16 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (17 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (18 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (19 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
W 22:28:33 Retrying (20 of 20)...
W 22:28:33 Retry Failed - Reason: Invalid Address For Write
E 22:28:49 Failed to Write Sectors 1994096 - 1994127 - Reason: Unknown (Internal Target Failure) (ASC: 0x44, ASCQ: 0x90)
E 22:28:49 Next Writable Address: 1993552
I 22:28:49 Synchronising Cache...
W 22:28:53 User opted to skip the 'Close Track/Session/Disc' functions.
E 22:28:53 Failed to Write Image!
I 22:28:53 Exporting Graph Data...
I 22:28:53 Graph Data File: C:\Users\kongkeoh\AppData\Roaming\ImgBurn\Graph Data Files\HL-DT-ST_DVDRAM_GSA-T20N_WC05_SUNDAY-16-OCTOBER-2011_10-14_PM_CMC_MAG-D03-64_MAX.ibg
I 22:28:53 Export Successfully Completed!
E 22:28:53 Operation Failed! - Duration: 00:14:49
I 22:28:53 Average Write Rate: 4,911 KB/s (3.5x) - Maximum Write Rate: 8,377 KB/s (6.0x)