Thanks, this is my log:
I 19:38:28 ImgBurn Version 2.5.5.0 started!
I 19:38:28 Microsoft Windows 7 Ultimate x64 Edition (6.1, Build 7600)
I 19:38:28 Total Physical Memory: 8.320.396 KB - Available: 6.949.496 KB
I 19:38:28 Initialising SPTI...
I 19:38:28 Searching for SCSI / ATAPI devices...
I 19:38:28 -> Drive 1 - Info: HL-DT-ST BD-RE BH10LS30 1.00 (E:) (ATA)
I 19:38:28 -> Drive 2 - Info: ELBY CLONEDRIVE 1.4 (F:) (SCSI)
I 19:38:28 Found 1 BD-ROM/HD DVD-ROM and 1 BD-RE!
I 19:42:01 Operation Started!
I 19:42:01 Source File: D:\2012.iso
I 19:42:01 Source File Sectors: 22.675.040 (MODE1/2048)
I 19:42:01 Source File Size: 46.438.481.920 bytes
I 19:42:01 Source File Volume Identifier: 2012
I 19:42:01 Source File Volume Set Identifier: 3E519DE80159F79F
I 19:42:01 Source File Application Identifier: ImgBurn v2.5.5.0
I 19:42:01 Source File Implementation Identifier: ImgBurn
I 19:42:01 Source File File System(s): UDF (2.50)
I 19:42:01 Destination Device: [2:1:0] HL-DT-ST BD-RE BH10LS30 1.00 (E:) (ATA)
I 19:42:01 Destination Media Type: BD-R (Disc ID: VERBAT-IMf-000) (Speeds: 2x; 4x; 6x; 8x)
I 19:42:01 Destination Media Sectors: 24.438.784
I 19:42:01 Write Mode: BD
I 19:42:01 Write Type: DAO
I 19:42:01 Write Speed: 2x
I 19:42:01 BD-R Verify Not Required: Yes
I 19:42:01 Link Size: Auto
I 19:42:01 Lock Volume: Yes
I 19:42:01 Test Mode: No
I 19:42:01 OPC: No
I 19:42:01 BURN-Proof: Enabled
I 19:42:01 Write Speed Successfully Set! - Effective: 8.991 KB/s (2x)
I 19:42:41 Filling Buffer... (40 MB)
I 19:42:42 Writing LeadIn...
W 19:42:47 Failed to Write Sectors 0 - 31 - Reason: Program Memory Area Update Failure
W 19:42:47 Retrying (1 of 20)...
I 19:42:47 Writing LeadIn...
I 19:42:47 Writing Session 1 of 1... (1 Track, LBA: 0 - 22675039)
I 19:42:47 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 22675039)
I 19:42:47 Writing Layer 0... (LBA: 0 - 12219391)
I 20:29:28 Writing Layer 1... (LBA: 12219392 - 22675039)
I 21:09:19 Synchronising Cache...
I 21:09:26 Closing Track...
I 21:09:27 Finalising Disc...
W 21:09:32 Finalise Disc Failed! - Reason: Cannot Write Medium - Incompatible Format
W 21:09:32 Retrying (1 of 3)...
W 21:09:32 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 21:09:32 Retrying (2 of 3)...
W 21:09:32 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 21:09:33 Retrying (3 of 3)...
W 21:09:33 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 23:51:16 Retrying (4)...
W 23:51:16 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 23:51:18 Retrying (5)...
W 23:51:18 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 23:51:18 Retrying (6)...
W 23:51:18 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 23:51:19 Retrying (7)...
W 23:51:19 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 23:51:22 Retrying (8)...
W 23:51:22 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 23:51:22 Retrying (9)...
W 23:51:22 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 23:51:23 Retrying (10)...
W 23:51:23 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 23:51:24 Retrying (11)...
W 23:51:24 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 23:51:24 Retrying (12)...
W 23:51:25 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 23:51:27 Retrying (13)...
W 23:51:27 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
W 23:51:27 Retrying (14)...
W 23:51:27 Retry Failed - Reason: Cannot Write Medium - Incompatible Format
I 23:51:28 Exporting Graph Data...
I 23:51:28 Graph Data File: C:\Users\TeoX\AppData\Roaming\ImgBurn\Graph Data Files\HL-DT-ST_BD-RE_BH10LS30_1.00_GIOVEDÌ-24-FEBBRAIO-2011_19-42_VERBAT-IMf-000_2x.ibg
I 23:51:28 Export Successfully Completed!
I 23:51:28 Operation Successfully Completed! - Duration: 04:09:27
I 23:51:28 Average Write Rate: 8.734 KB/s (1.9x) - Maximum Write Rate: 9.121 KB/s (2.0x)
I 00:29:18 Close Request Acknowledged
I 00:29:18 Closing Down...
I 00:29:19 Shutting down SPTI...
I 00:29:19 ImgBurn closed!
What is the problem?