This is what his log shows:
I 06:18:52 Operation Started! I 06:18:52 Source File: C:\Users\Stephan\Desktop\mvl-gtae\mvl-gtae.dvd I 06:18:52 Source File Sectors: 3.827.488 (MODE1/2048) I 06:18:52 Source File Size: 7.838.695.424 bytes I 06:18:52 Source File Volume Identifier: DVD_ROM I 06:18:52 Source File Volume Set Identifier: fd244000MS UDFBridge I 06:18:52 Source File Application Identifier: CDIMAGE 2.45 (12/06/2000 TM) I 06:18:52 Source File Implementation Identifier: Microsoft CDIMAGE UDF I 06:18:52 Source File File System(s): ISO9660; UDF (1.50) I 06:18:52 Destination Device: [0:0:0] BENQ DVD DD DW1640 BSGB (D:) (ATA) I 06:18:52 Destination Media Type: DVD+R DL (Disc ID: UMEDISC-DL1-64) I 06:18:52 Destination Media Supported Write Speeds: 2,4x I 06:18:52 Destination Media Sectors: 4.173.824 I 06:18:52 Destination Media L0 Data Zone Capacity: 2.086.912 (Changeable: Yes) I 06:18:52 Write Mode: DVD I 06:18:52 Write Type: DAO I 06:18:52 Write Speed: 2,4x I 06:18:52 DVD+R DL Reserve Track: No I 06:18:52 Link Size: Auto I 06:18:52 Lock Volume: Yes I 06:18:52 Test Mode: No I 06:18:52 OPC: No I 06:18:52 BURN-Proof: Enabled I 06:18:52 Write Speed Successfully Set! - Effective: 3.324 KB/s (2,4x) I 06:18:52 Book Type Setting: DVD-ROM I 06:18:52 Advanced Settings - WOPC: Yes I 06:18:52 User Specified L0 Data Zone Capacity: 1.913.760 I 06:18:52 Set L0 Data Zone Capacity Succeeded! I 06:18:52 L0 Data Zone Capacity - Effective: 1.913.760 I 06:18:53 Filling Buffer... (80 MiB) I 06:18:56 Writing LeadIn... I 06:19:06 Writing Session 1 of 1... (1 Track, LBA: 0 - 3827487) I 06:19:06 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 3827487) I 06:19:06 Writing Layer 0... (LBA: 0 - 1913759) I 06:39:10 Writing Layer 1... (LBA: 1913760 - 3827487) W 06:45:05 Failed to Write Sectors 2433728 - 2433759 - Reason: Write Error W 06:45:05 Retrying (1 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (2 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (3 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (4 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (5 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (6 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (7 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (8 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (9 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (10 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (11 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (12 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (13 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (14 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (15 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (16 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (17 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (18 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (19 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:45:05 Retrying (20 of 20)... W 06:45:05 Retry Failed - Reason: Invalid Address For Write W 06:50:33 Retrying (21)... W 06:50:33 Retry Failed - Reason: Invalid Address For Write W 06:50:35 Retrying (22)... W 06:50:35 Retry Failed - Reason: Invalid Address For Write W 06:50:37 Retrying (23)... W 06:50:37 Retry Failed - Reason: Invalid Address For Write W 06:50:38 Retrying (24)... W 06:50:38 Retry Failed - Reason: Invalid Address For Write W 06:50:39 Retrying (25)... W 06:50:39 Retry Failed - Reason: Invalid Address For Write W 06:50:40 Retrying (26)... W 06:50:40 Retry Failed - Reason: Invalid Address For Write W 06:50:41 Retrying (27)... W 06:50:41 Retry Failed - Reason: Invalid Address For Write W 06:50:42 Retrying (28)... W 06:50:42 Retry Failed - Reason: Invalid Address For Write E 07:05:46 Failed to Write Sectors 2433728 - 2433759 - Reason: Write Error E 07:05:46 Next Writable Address: 0 I 07:05:46 Synchronising Cache... I 07:05:55 Closing Track... I 07:05:56 Finalising Disc... W 07:05:56 Finalise Disc Failed! - Reason: Session Fixation Error - Incomplete Track in Session W 07:12:06 Retrying (1)... E 07:12:08 Finalise Disc Failed! - Reason: Session Fixation Error - Incomplete Track in Session E 07:12:08 Failed to Write Image! I 07:12:09 Exporting Graph Data... I 07:12:09 Graph Data File: C:\Users\Stephan\AppData\Roaming\ImgBurn\Graph Data Files\BENQ_DVD_DD_DW1640_BSGB_MITTWOCH-21-JANUAR-2015_06-18_UMEDISC-DL1-64_2,4x.ibg I 07:12:09 Export Successfully Completed! E 07:12:09 Operation Failed! - Duration: 00:53:16 I 07:12:09 Average Write Rate: 1.738 KiB/s (1.3x) - Maximum Write Rate: 3.311 KiB/s (2.4x)