There was a previous post on this which I can't reply to and the answer was it was machine dependent but I have the same problem
I 18:36:23 ImgBurn Version 2.5.8.0 started!
I 18:36:23 Microsoft Windows 7 Ultimate x64 Edition (6.1, Build 7601 : Service Pack 1)
I 18:36:23 Total Physical Memory: 8,386,136 KiB - Available: 4,052,312 KiB
I 18:36:23 Initialising SPTI...
I 18:36:23 Searching for SCSI / ATAPI devices...
I 18:36:23 -> Drive 1 - Info: PIONEER BD-ROM BDC-207D 1.00-ID61 (D:) (SATA)
I 18:36:23 Found 1 BD-ROM/DVD±RW!
I 18:36:57 Operation Started!
I 18:36:57 Building Image Tree...
I 18:37:01 Checking Directory Depth...
I 18:37:01 Calculating Totals...
I 18:37:01 Preparing Image...
I 18:37:01 Checking Path Length...
I 18:37:01 Contents: 23 Files, 2 Folders
I 18:37:01 Content Type: DVD Video
I 18:37:01 Data Type: MODE1/2048
I 18:37:01 File System(s): ISO9660, UDF (1.02)
I 18:37:01 Volume Label: DVD
I 18:37:01 IFO/BUP 32K Padding: Enabled
I 18:37:01 Region Code: 1, 2, 3, 4, 5, 6
I 18:37:01 TV System: PAL
I 18:37:01 Size: 4,442,193,920 bytes
I 18:37:01 Sectors: 2,169,040
I 18:37:01 Image Size: 4,442,816,512 bytes
I 18:37:01 Image Sectors: 2,169,344
I 18:37:04 Operation Successfully Completed! - Duration: 00:00:06
I 18:37:04 Operation Started!
I 18:37:04 Source File: -==/\/[bUILD IMAGE]\/\==-
I 18:37:04 Source File Sectors: 2,169,344 (MODE1/2048)
I 18:37:04 Source File Size: 4,442,816,512 bytes
I 18:37:04 Source File Volume Identifier: DVD
I 18:37:04 Source File Volume Set Identifier: 4583949C002119F5
I 18:37:04 Source File Application Identifier: IMGBURN V2.5.8.0 - THE ULTIMATE IMAGE BURNER!
I 18:37:04 Source File Implementation Identifier: ImgBurn
I 18:37:04 Source File File System(s): ISO9660, UDF (1.02)
I 18:37:04 Destination Device: [0:0:0] PIONEER BD-ROM BDC-207D 1.00 (D:) (SATA)
I 18:37:04 Destination Media Type: DVD-R (Disc ID: MCC 03RG20)
I 18:37:04 Destination Media Supported Write Speeds: 4x, 6x, 8x, 12x, 16x
I 18:37:04 Destination Media Sectors: 2,297,888
I 18:37:04 Write Mode: DVD
I 18:37:04 Write Type: DAO
I 18:37:04 Write Speed: MAX
I 18:37:04 Link Size: Auto
I 18:37:04 Lock Volume: Yes
I 18:37:05 Test Mode: No
I 18:37:05 OPC: No
I 18:37:05 BURN-Proof: Enabled
I 18:37:05 Write Speed Successfully Set! - Effective: 22,160 KB/s (16x)
I 18:37:05 Advanced Settings - Optimal Writing Speed: No
I 18:37:05 Filling Buffer... (80 MiB)
I 18:37:06 Writing LeadIn...
I 18:37:32 Writing Session 1 of 1... (1 Track, LBA: 0 - 2169343)
I 18:37:32 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 2169343)
I 18:42:31 Synchronising Cache...
I 18:42:42 Exporting Graph Data...
I 18:42:42 Graph Data File: C:\Users\Ian\AppData\Roaming\ImgBurn\Graph Data Files\PIONEER_BD-ROM_BDC-207D_1.00_03-DECEMBER-2014_18-37_MCC_03RG20_MAX.ibg
I 18:42:42 Export Successfully Completed!
I 18:42:42 Operation Successfully Completed! - Duration: 00:05:38
I 18:42:42 Average Write Rate: 14,559 KiB/s (10.8x) - Maximum Write Rate: 21,133 KiB/s (15.6x)
I 18:42:43 Cycling Tray before Verify...
