I usually use ImgBurn to burn my dvds, but recently I have had some trouble, my last five dvds had a similar problem, here's one log:
I 17:33:20 ImgBurn Version 2.5.6.0 started!
I 17:33:20 Microsoft Windows XP Professional (5.1, Build 2600 : Service Pack 2)
I 17:33:20 Total Physical Memory: 2.094.584 KB - Available: 1.396.744 KB
W 17:33:20 Duplex Secure's SPTD driver can have a detrimental effect on drive performance.
I 17:33:20 Initialising SPTI...
I 17:33:20 Searching for SCSI / ATAPI devices...
I 17:33:40 -> Drive 1 - Info: TSSTcorp CDDVDW SH-S203D SB00 (D:) (ATA)
I 17:33:40 -> Drive 2 - Info: EU3733M KAR773L 1.01 (F:) (SCSI)
I 17:33:40 -> Drive 3 - Info: EU3733M KAR773L 1.01 (G:) (SCSI)
I 17:33:40 Found 2 DVD-ROMs and 1 DVD±RW/RAM!
W 17:34:06 User accepted disc space warning and is attempting to overburn!
I 17:34:07 Operation Started!
I 17:34:07 Source File: C:\Archivos de programa\JDownloader\downloads\Skgjdhshdg_serchoke.dvd
I 17:34:07 Source File Sectors: 4.267.015 (MODE1/2048)
I 17:34:07 Source File Size: 8.738.846.720 bytes
I 17:34:07 Source File Volume Identifier: DVD_ROM
I 17:34:07 Source File Volume Set Identifier: 67d90000MS UDFBridge
I 17:34:07 Source File Application Identifier: CDIMAGE 2.45 (12/06/2000 TM)
I 17:34:07 Source File Implementation Identifier: Microsoft CDIMAGE UDF
I 17:34:07 Source File File System(s): ISO9660, UDF (1.50)
I 17:34:07 Destination Device: [1:1:0] TSSTcorp CDDVDW SH-S203D SB00 (D:) (ATA)
I 17:34:07 Destination Media Type: DVD+R DL (Disc ID: UMEDISC-DL1-64)
I 17:34:07 Destination Media Supported Write Speeds: 4x
I 17:34:07 Destination Media Sectors: 4.173.824
I 17:34:07 Write Mode: DVD
I 17:34:07 Write Type: DAO
I 17:34:07 Write Speed: 2,4x
I 17:34:07 Link Size: Auto
I 17:34:07 Lock Volume: Yes
I 17:34:07 Test Mode: No
I 17:34:07 OPC: No
I 17:34:07 BURN-Proof: Enabled
W 17:34:07 Write Speed Miscompare! - Wanted: 3.324 KB/s (2,4x), Got: 5.540 KB/s (4x)
W 17:34:07 The drive only supports writing these discs at 4x.
I 17:34:07 Book Type Setting: DVD-ROM
W 17:34:22 User specified layer break position is such that L0 < L1.
W 17:34:22 Image Size: 4.267.015
W 17:34:22 User Specified L0 Sectors: 1.913.760
W 17:34:22 Calculated L1 Sectors: 2.353.255
I 17:34:22 User Specified L0 Data Zone Capacity: 1.913.760
I 17:35:25 Set L0 Data Zone Capacity Succeeded!
I 17:35:27 Filling Buffer... (40 MB)
I 17:35:28 Writing LeadIn...
I 17:35:30 Writing Session 1 of 1... (1 Track, LBA: 0 - 4267014)
I 17:35:30 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 4267014)
I 17:35:30 Writing Layer 0... (LBA: 0 - 1913759)
W 17:45:19 Waiting for buffers to recover... (LBA: 872448)
W 17:45:31 Waiting for hard disk activity to reach threshold level...
I 17:45:32 Writing Sectors...
W 17:46:04 Waiting for buffers to recover... (LBA: 918528)
W 17:46:08 Waiting for hard disk activity to reach threshold level...
I 17:46:09 Writing Sectors...
W 17:48:08 Waiting for buffers to recover... (LBA: 1078112)
W 17:48:18 Waiting for hard disk activity to reach threshold level...
I 17:48:18 Writing Sectors...
W 18:07:45 Failed to Write Sectors 1855456 - 1855487 - Reason: Write Error
W 18:07:45 Retrying (1 of 20)...
W 18:07:45 Retry Failed - Reason: Invalid Address For Write
W 18:07:45 Retrying (2 of 20)...
W 18:07:45 Retry Failed - Reason: Invalid Address For Write
W 18:07:45 Retrying (3 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (4 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (5 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (6 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (7 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (8 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (9 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (10 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (11 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (12 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (13 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (14 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (15 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (16 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (17 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (18 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (19 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
W 18:07:46 Retrying (20 of 20)...
W 18:07:46 Retry Failed - Reason: Invalid Address For Write
E 18:08:05 Failed to Write Sectors 1855456 - 1855487 - Reason: Write Error
E 18:08:05 Next Writable Address: 1854768
I 18:08:05 Synchronising Cache...
W 18:08:10 User opted to skip the 'Close Track/Session/Disc' functions.
E 18:08:10 Failed to Write Image!
I 18:08:13 Exporting Graph Data...
I 18:08:13 Graph Data File: C:\Documents and Settings\_\Datos de programa\ImgBurn\Graph Data Files\TSSTcorp_CDDVDW_SH-S203D_SB00_SÁBADO-10-DE-MARZO-DE-2012_05-34_p.m._UMEDISC-DL1-64_2,4x.ibg
I 18:08:13 Export Successfully Completed!
E 18:08:13 Operation Failed! - Duration: 00:34:03
I 18:08:13 Average Write Rate: 1.898 KB/s (1.4x) - Maximum Write Rate: 3.387 KB/s (2.4x)
Can anyone help please?