Many thanks and apologies for the delay. Copy of log attached.
; //****************************************\\ ; ImgBurn Version 2.5.8.0 - Log ; Thursday, 26 March 2015, 21:06:25 ; \\****************************************// ; ; I 20:16:35 ImgBurn Version 2.5.8.0 started! I 20:16:35 Microsoft Windows 8 Core x64 Edition (6.2, Build 9200) I 20:16:35 Total Physical Memory: 8,257,064 KiB - Available: 5,827,160 KiB I 20:16:35 Initialising SPTI... I 20:16:35 Searching for SCSI / ATAPI devices... I 20:16:36 -> Drive 1 - Info: HL-DT-ST DVD+-RW GHA2N A103-05 (E:) (SATA) I 20:16:36 Found 1 DVD±RW/RAM! I 20:19:19 Operation Started! I 20:19:19 Device: [0:0:0] HL-DT-ST DVD+-RW GHA2N A103 (E:) (SATA) I 20:19:19 Media Type: DVD-RW (Disc ID: MCC 01RW4X) I 20:19:19 Media Supported Write Speeds: 2x, 4x I 20:19:19 Quick Erase: Yes I 20:19:19 Erasing Disc... I 20:20:18 Operation Successfully Completed! - Duration: 00:00:59 I 20:20:19 Operation Started! I 20:20:19 Source File: C:\Users\Sandy\Videos\ISO files\dvd.iso I 20:20:19 Source File Sectors: 1,847,550 (MODE1/2048) I 20:20:19 Source File Size: 3,783,782,400 bytes I 20:20:19 Source File Volume Identifier: DVD I 20:20:19 Source File Volume Set Identifier: 5512F6360000000F I 20:20:19 Source File Application Identifier: MKISOFS ISO 9660/HFS FILESYSTEM BUILDER & CDRECORD CD-R/DVD CREATOR © 1993 E.YOUNGDALE © 1997 J.PEARSON/J.SCHILLING I 20:20:19 Source File Implementation Identifier: mkisofs I 20:20:19 Source File File System(s): ISO9660, UDF (1.02) I 20:20:19 Destination Device: [0:0:0] HL-DT-ST DVD+-RW GHA2N A103 (E:) (SATA) I 20:20:19 Destination Media Type: DVD-RW (Disc ID: MCC 01RW4X) I 20:20:19 Destination Media Supported Write Speeds: 2x, 4x I 20:20:19 Destination Media Sectors: 2,298,496 I 20:20:19 Write Mode: DVD I 20:20:19 Write Type: DAO I 20:20:19 Write Speed: MAX I 20:20:19 Link Size: Auto I 20:20:19 Lock Volume: Yes I 20:20:19 Test Mode: No I 20:20:19 OPC: No I 20:20:19 BURN-Proof: Enabled I 20:20:19 Write Speed Successfully Set! - Effective: 5,540 KB/s (4x) I 20:20:20 Filling Buffer... (80 MiB) I 20:20:20 Writing LeadIn... I 20:21:03 Writing Session 1 of 1... (1 Track, LBA: 0 - 1847549) I 20:21:03 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 1847549) W 20:23:17 Failed to Write Sectors 360768 - 360799 - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (1 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (2 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (3 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (4 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (5 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (6 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (7 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (8 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (9 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (10 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (11 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (12 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (13 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (14 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (15 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (16 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (17 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (18 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (19 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format W 20:23:17 Retrying (20 of 20)... W 20:23:17 Retry Failed - Reason: Cannot Write Medium - Incompatible Format E 20:24:28 Failed to Write Sectors 360768 - 360799 - Reason: Cannot Write Medium - Incompatible Format I 20:24:28 Synchronising Cache... W 20:24:33 User opted to skip the 'Close Track/Session/Disc' functions. E 20:24:33 Failed to Write Image! I 20:24:33 Exporting Graph Data... I 20:24:33 Graph Data File: C:\Users\Sandy\AppData\Roaming\ImgBurn\Graph Data Files\HL-DT-ST_DVD+-RW_GHA2N_A103_25-MARCH-2015_20-20_MCC_01RW4X_MAX.ibg I 20:24:33 Export Successfully Completed! E 20:24:33 Operation Failed! - Duration: 00:04:13 I 20:24:33 Average Write Rate: 3,536 KiB/s (2.6x) - Maximum Write Rate: 5,440 KiB/s (4.0x) I 20:57:56 Close Request Acknowledged I 20:57:56 Closing Down... I 20:57:56 Shutting down SPTI... I 20:57:56 ImgBurn closed!
Just to let you know that since posting this topic, I downloaded a trial version of DVDFab and have managed to burn the same ISO file toDVD (at the second attempt). I would still like to know why it failed in ImgBurn please.