ffs disk written but wont finalise

I 11:36:20 ImgBurn Version 2.5.0.0 started!
I 11:36:20 Microsoft Windows XP Home Edition (5.1, Build 2600 : Service Pack 3)
I 11:36:20 Total Physical Memory: 2,095,596 KB - Available: 1,093,500 KB
I 11:36:20 Initialising SPTI...
I 11:36:20 Searching for SCSI / ATAPI devices...
I 11:36:20 Found 1 DVD-ROM, 1 DVD?RW and 1 DVD?RW/RAM!
I 11:44:19 Operation Started!
I 11:44:19 Source File: C:\Documents and Settings\fergy\My Documents\Downloads\Pro.Evolution.Soccer.2010.PAL. X360-Allstars\all-pes2010.dvd
I 11:44:19 Source File Sectors: 3,827,488 (MODE1/2048)
I 11:44:19 Source File Size: 7,838,695,424 bytes
I 11:44:19 Source File Volume Identifier: DVD_ROM
I 11:44:19 Source File Volume Set Identifier: 356fc000MS UDFBridge
I 11:44:19 Source File Application Identifier: CDIMAGE 2.45 (12/06/2000 TM)
I 11:44:19 Source File Implementation Identifier: Microsoft CDIMAGE UDF
I 11:44:19 Source File File System(s): ISO9660, UDF (1.50)
I 11:44:19 Destination Device: [2:0:0] TSSTcorp CD/DVDW SH-S183L SB01 (F (ATA)
I 11:44:19 Destination Media Type: DVD+R DL (Disc ID: RICOHJPN-D01-67) (Speeds: 4x, 6x, 8x)
I 11:44:19 Destination Media Sectors: 4,173,824
I 11:44:19 Write Mode: DVD
I 11:44:19 Write Type: DAO
I 11:44:19 Write Speed: 4x
I 11:44:19 Link Size: Auto
I 11:44:19 Lock Volume: Yes
I 11:44:19 Test Mode: No
I 11:44:19 OPC: No
I 11:44:19 BURN-Proof: Enabled
I 11:44:19 Book Type Setting: DVD-ROM
I 11:44:19 User Specified L0 Data Zone Capacity: 1,913,760
I 11:45:16 Set L0 Data Zone Capacity Succeeded!
I 11:45:16 Filling Buffer... (40 MB)
I 11:45:17 Writing LeadIn...
I 11:45:38 Writing Session 1 of 1... (1 Track, LBA: 0 - 3827487)
I 11:45:38 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 3827487)
I 11:45:38 Writing Layer 0... (LBA: 0 - 1913759)
I 11:57:25 Writing Layer 1... (LBA: 1913760 - 3827487)
I 12:09:28 Synchronising Cache...
I 12:09:37 Closing Track...
W 12:10:12 Potential 'WaitImmediateIO' Deferred Error - (0%, 0/3) - Program Memory Area Update Failure
W 12:10:12 Close Track Failed! - Reason: Program Memory Area Update Failure
W 12:10:12 Retrying (1 of 3)...
I 12:10:13 Finalising Disc...
W 12:11:13 Potential 'WaitImmediateIO' Deferred Error - (0%, 0/3) - Session Fixation Error Writing Lead In
W 12:11:13 Finalise Disc Failed! - Reason: Session Fixation Error Writing Lead In
W 12:11:13 Retrying (1 of 3)...
W 12:12:05 Potential 'WaitImmediateIO' Deferred Error - (77%, 0/3) - Session Fixation Error Writing Lead In
W 12:12:05 Retry Failed - Reason: Session Fixation Error Writing Lead In
W 12:12:05 Retrying (2 of 3)...
W 12:12:23 Potential 'WaitImmediateIO' Deferred Error - (77%, 0/3) - Session Fixation Error Writing Lead In
W 12:12:23 Retry Failed - Reason: Session Fixation Error Writing Lead In
W 12:12:23 Retrying (3 of 3)...
W 12:13:35 Potential 'WaitImmediateIO' Deferred Error - (77%, 0/3) - Session Fixation Error Writing Lead In
W 12:13:35 Retry Failed - Reason: Session Fixation Error Writing Lead In
W 12:13:40 Retrying (4)...