Does anyone know? " Code: I 14:31:49 ImgBurn Version 2.4.4.0 started! I 14:31:49 Microsoft Windows Vista Ultimate x64 Edition (6.0, Build 6002 : Service Pack 2) I 14:31:49 Total Physical Memory: 8,385,932 KB - Available: 3,688,764 KB I 14:31:49 Initialising SPTI... I 14:31:49 Searching for SCSI / ATAPI devices... I 14:31:49 Found 1 DVD±RW/RAM and 1 BD-ROM/HD DVD-ROM! I 14:34:31 Operation Started! I 14:34:31 Source File: C:\Temp\Mac OS X Install DVD (Leopard 10.5.1).iso I 14:34:31 Source File Sectors: 3,936,208 (MODE1/2048) I 14:34:31 Source File Size: 8,061,353,984 bytes I 14:34:31 Source File Volume Identifier: Boot Camp I 14:34:31 Source File File System(s): ISO9660, Joliet I 14:34:31 Destination Device: [3:0:0] TSSTcorp CDDVDW SH-S203N SB02 (H:) (ATA) I 14:34:31 Destination Media Type: DVD+R DL (Disc ID: RITEK-S04-66) (Speeds: 4x, 6x, 8x) I 14:34:31 Destination Media Sectors: 4,173,824 I 14:34:31 Write Mode: DVD I 14:34:31 Write Type: DAO I 14:34:31 Write Speed: 2x I 14:34:31 Link Size: Auto I 14:34:31 Lock Volume: Yes I 14:34:31 Test Mode: No I 14:34:31 OPC: No I 14:34:31 BURN-Proof: Enabled W 14:34:54 DeviceIoControl(FSCTL_LOCK_VOLUME) Failed! - Reason: Access is denied. I 14:34:54 Book Type Setting: DVD-ROM I 14:34:54 Optimal L0 Data Zone Capacity: 1,968,112 I 14:34:54 Optimal L0 Data Zone Method: ECC Block Boundary I 14:35:40 Set L0 Data Zone Capacity Succeeded! I 14:35:41 Filling Buffer... (40 MB) I 14:35:42 Writing LeadIn... I 14:35:44 Writing Session 1 of 1... (1 Track, LBA: 0 - 3936207) I 14:35:44 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 3936207) I 14:35:44 Writing Layer 0... (LBA: 0 - 1968111) W 14:43:21 Failed to Write Sectors 1019168 - 1019199 - Reason: Write Error W 14:43:21 Retrying (1 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (2 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (3 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (4 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (5 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (6 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (7 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (8 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (9 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (10 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (11 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (12 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (13 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (14 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (15 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (16 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (17 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (18 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (19 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:21 Retrying (20 of 20)... W 14:43:21 Retry Failed - Reason: Invalid Address For Write W 14:43:35 Retrying (21)... W 14:43:35 Retry Failed - Reason: Invalid Address For Write W 14:43:36 Retrying (22)... W 14:43:36 Retry Failed - Reason: Invalid Address For Write W 14:43:44 Retrying (23)... W 14:43:44 Retry Failed - Reason: Invalid Address For Write E 14:43:47 Failed to Write Sectors 1019168 - 1019199 - Reason: Write Error E 14:43:47 Next Writable Address: 1018481 I 14:43:47 Synchronising Cache... I 14:43:55 Closing Track... I 14:43:58 Finalising Disc... W 14:45:01 Potential 'WaitImmediateIO' Deferred Error - (94%, 0/3) - Session Fixation Error Writing Lead Out W 14:45:01 Finalise Disc Failed! - Reason: Session Fixation Error Writing Lead Out W 14:45:01 Retrying (1 of 3)... W 14:46:44 Potential 'WaitImmediateIO' Deferred Error - (94%, 0/3) - Session Fixation Error Writing Lead Out W 14:46:44 Retry Failed - Reason: Session Fixation Error Writing Lead Out W 14:46:44 Retrying (2 of 3)... W 14:48:37 Potential 'WaitImmediateIO' Deferred Error - (94%, 0/3) - Session Fixation Error Writing Lead Out W 14:48:37 Retry Failed - Reason: Session Fixation Error Writing Lead Out W 14:48:37 Retrying (3 of 3)... W 14:50:32 Potential 'WaitImmediateIO' Deferred Error - (94%, 0/3) - Session Fixation Error Writing Lead Out W 14:50:32 Retry Failed - Reason: Session Fixation Error Writing Lead Out E 14:50:39 Failed to Write Image! I 14:50:39 Exporting Graph Data... I 14:50:39 Graph Data File: C:\Users\Danny\AppData\Roaming\ImgBurn\Graph Data Files\TSSTcorp_CDDVDW_SH-S203N_SB02_FRIDAY-JULY-17-2009_2-34_PM_RITEK-S04-66_2x.ibg I 14:50:39 Export Successfully Completed! E 14:50:39 Operation Failed! - Duration: 00:16:08 I 14:50:39 Average Write Rate: 4,220 KB/s (3.0x) - Maximum Write Rate: 5,631 KB/s (4.1x) "
Try Burning your RITEKs at 6X When you get a Lock Volume Failed Error. Try Re-booting your Computer, or Find the Program that Has control of your Drive and Close it.