ok test log
I 15:09:33 Operation Started!
I 15:09:33 Building Image Tree...
I 15:09:33 Calculating Totals...
I 15:09:33 Preparing Image...
I 15:09:34 Contents: 9 Files, 15 Folders
I 15:09:34 Content Type: BD Video
I 15:09:34 Data Type: MODE1/2048
I 15:09:34 File System(s): UDF (2.50)
I 15:09:34 Volume Label: ZOMBIELAND
I 15:09:34 Size: 21,111,273,324 bytes
I 15:09:34 Sectors: 10,308,246
I 15:09:34 Image Size: 21,112,291,328 bytes
I 15:09:34 Image Sectors: 10,308,736
I 15:09:37 Operation Successfully Completed! - Duration: 00:00:03
I 15:09:37 Operation Started!
I 15:09:37 Source File: -==/\/[BUILD IMAGE]\/\==-
I 15:09:37 Source File Sectors: 10,308,736 (MODE1/2048)
I 15:09:37 Source File Size: 21,112,291,328 bytes
I 15:09:37 Source File Volume Identifier: ZOMBIELAND
I 15:09:37 Source File Application Identifier: ImgBurn v2.5.0.0
I 15:09:37 Source File Implementation Identifier: ImgBurn
I 15:09:37 Source File File System(s): UDF (2.50)
I 15:09:37 Destination Device: [0:0:0] MATSHITA BD-MLT UJ-210S 1.05 (D:) (USB)
I 15:09:37 Destination Media Type: BD-R (Disc ID: PHILIP-R04-00) (Speeds: 1x)
I 15:09:37 Destination Media Sectors: 12,219,392
I 15:09:37 Write Mode: BD
I 15:09:37 Write Type: DAO
I 15:09:37 Write Speed: 1x
I 15:09:37 BD-R Verify Not Required: Yes
I 15:09:37 Link Size: Auto
I 15:09:37 Lock Volume: Yes
I 15:09:37 Test Mode: Yes
I 15:09:37 OPC: No
I 15:09:37 BURN-Proof: Enabled
W 15:09:42 DeviceIoControl(FSCTL_LOCK_VOLUME) Failed! - Reason: Access is denied.
W 15:09:42 DeviceIoControl(FSCTL_DISMOUNT_VOLUME) Failed! - Reason: Access is denied.
I 15:09:42 Filling Buffer... (20 MB)
I 15:09:43 Writing LeadIn...
I 15:09:43 Writing Session 1 of 1... (1 Track, LBA: 0 - 10308735)
I 15:09:43 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 10308735)
W 15:13:35 Waiting for buffers to recover... (LBA: 504800)
W 15:13:38 Waiting for hard disk activity to reach threshold level...
I 15:13:43 Writing Sectors...
W 15:44:58 Waiting for buffers to recover... (LBA: 4613184)
W 15:45:00 Waiting for hard disk activity to reach threshold level...
I 15:45:08 Writing Sectors...
W 15:46:16 Waiting for buffers to recover... (LBA: 4760096)
W 15:46:20 Waiting for hard disk activity to reach threshold level...
I 15:46:30 Writing Sectors...
I 16:28:39 Synchronising Cache...
I 16:28:41 Closing Track...
I 16:28:42 Finalising Disc...
I 16:28:44 Cycling Tray after Test Write...
I 16:28:48 Exporting Graph Data...
I 16:28:48 Graph Data File: C:\Documents and Settings\Martin\Application Data\ImgBurn\Graph Data Files\MATSHITA_BD-MLT_UJ-210S_1.05_FRIDAY-APRIL-02-2010_3-09_PM_PHILIP-R04-00_1x.ibg
I 16:28:48 Export Successfully Completed!
I 16:28:48 Operation Successfully Completed! - Duration: 01:19:10
I 16:28:48 Average Write Rate: 4,354 KB/s (1.0x) - Maximum Write Rate: 6,564 KB/s (1.5x)