Here ya go. It stopped at 50%. Oh and heres the log.
I 16:45:05 ImgBurn Version 2.5.2.0 started!
I 16:45:05 Microsoft Windows Vista Home Premium Edition (6.0, Build 6002 : Service Pack 2)
I 16:45:05 Total Physical Memory: 2,881,336 KB - Available: 1,476,992 KB
W 16:45:05 Duplex Secure's SPTD driver can have a detrimental effect on drive performance.
I 16:45:05 Initialising SPTI...
I 16:45:05 Searching for SCSI / ATAPI devices...
I 16:45:05 -> Drive 1 - Info: ATAPI DVD A DH16A6S YA16 (E:) (Fibre)
I 16:45:05 -> Drive 2 - Info: HKJMPQL PUBW5IN 1.03 (H:) (SCSI)
I 16:45:06 -> Drive 3 - Info: TigerJet CD-ROM v2.0 (I:) (USB)
I 16:45:06 Found 1 DVD±RW/RAM, 1 BD-ROM/HD DVD-ROM and 1 Unknown!
I 16:45:55 Operation Started!
I 16:45:55 Source File: C:\Users\Danny\Downloads\Halo portable\Halo 3 [Region Free][XBOX360][WwW.GamesTorrents.CoM]\ccclx-halo3\ccclx-halo3.dvd
I 16:45:55 Source File Sectors: 3,825,924 (MODE1/2048)
I 16:45:55 Source File Size: 7,835,492,352 bytes
I 16:45:55 Source File Volume Identifier: XGD2DVD_NTSC
I 16:45:55 Source File Volume Set Identifier: 34672923
I 16:45:55 Source File Implementation Identifier: Sonic Scenarist 3.1
I 16:45:55 Source File File System(s): ISO9660, UDF (1.02)
I 16:45:55 Destination Device: [2:2:0] ATAPI DVD A DH16A6S YA16 (E:) (Fibre)
I 16:45:55 Destination Media Type: DVD+R DL (Disc ID: RICOHJPN-D01-67) (Speeds: 4x)
I 16:45:55 Destination Media Sectors: 4,173,824
I 16:45:55 Write Mode: DVD
I 16:45:55 Write Type: DAO
I 16:45:55 Write Speed: 4x
I 16:45:55 Link Size: Auto
I 16:45:55 Lock Volume: Yes
I 16:45:55 Test Mode: No
I 16:45:55 OPC: No
I 16:45:55 BURN-Proof: Enabled
I 16:45:55 Write Speed Successfully Set! - Effective: 5,540 KB/s (4x)
I 16:45:55 Book Type Setting: N/A
I 16:45:55 Advanced Settings - Force HT: No, Online HT: No, OverSpeed: No, SmartBurn: Yes
I 16:45:55 Optimal L0 Data Zone Capacity: 1,913,760
I 16:45:55 Optimal L0 Data Zone Method: Copied From Original Disc
I 16:46:35 Set L0 Data Zone Capacity Succeeded!
I 16:46:37 Filling Buffer... (40 MB)
I 16:46:38 Writing LeadIn...
I 16:46:40 Writing Session 1 of 1... (1 Track, LBA: 0 - 3825923)
I 16:46:40 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 3825923)
I 16:46:40 Writing Layer 0... (LBA: 0 - 1913759)
I 16:58:28 Writing Layer 1... (LBA: 1913760 - 3825923)
I 17:10:45 Synchronising Cache...
I 17:11:22 Closing Track...
I 17:11:26 Finalising Disc...
I 17:12:15 Exporting Graph Data...
I 17:12:16 Graph Data File: C:\Users\Danny\AppData\Roaming\ImgBurn\Graph Data Files\ATAPI_DVD_A_DH16A6S_YA16_FRIDAY-NOVEMBER-26-2010_4-45_PM_RICOHJPN-D01-67_4x.ibg
I 17:12:16 Export Successfully Completed!
I 17:12:16 Operation Successfully Completed! - Duration: 00:26:20
I 17:12:16 Average Write Rate: 5,295 KB/s (3.8x) - Maximum Write Rate: 5,717 KB/s (4.1x)
I 17:12:16 Cycling Tray before Verify...
W 17:12:22 Waiting for device to become ready...
I 17:12:43 Device Ready!
I 17:12:43 Operation Started!
I 17:12:43 Source Device: [2:2:0] ATAPI DVD A DH16A6S YA16 (E:) (Fibre)
I 17:12:43 Source Media Type: DVD+R DL (Book Type: DVD+R DL) (Disc ID: RICOHJPN-D01-67) (Speeds: 4x)
I 17:12:43 Image File: C:\Users\Danny\Downloads\Halo portable\Halo 3 [Region Free][XBOX360][WwW.GamesTorrents.CoM]\ccclx-halo3\ccclx-halo3.dvd
I 17:12:43 Image File Sectors: 3,825,924 (MODE1/2048)
I 17:12:43 Image File Size: 7,835,492,352 bytes
I 17:12:43 Image File Volume Identifier: XGD2DVD_NTSC
I 17:12:43 Image File Volume Set Identifier: 34672923
I 17:12:43 Image File Implementation Identifier: Sonic Scenarist 3.1
I 17:12:43 Image File File System(s): ISO9660, UDF (1.02)
I 17:12:43 Read Speed (Data/Audio): MAX / MAX
I 17:12:44 Verifying Session 1 of 1... (1 Track, LBA: 0 - 3825923)
I 17:12:44 Verifying Track 1 of 1... (MODE1/2048, LBA: 0 - 3825923)
I 17:12:44 Verifying Layer 0... (LBA: 0 - 1913759)
I 17:18:27 Verifying Layer 1... (LBA: 1913760 - 3825923)
W 17:19:05 Failed to Read Sector 1921792 - Reason: L-EC Uncorrectable Error
W 17:22:48 Retrying (1)...
W 17:22:57 Retry Failed - Reason: L-EC Uncorrectable Error
W 17:23:01 Failed to Read Sector 1921792 - Reason: L-EC Uncorrectable Error