So thats what pops up every time I get half way or all the way through burning a DL disk. I use Verbatim and never used to have issues burning.
I 16:07:32 Test Mode: No
I 16:07:32 OPC: No
I 16:07:32 BURN-Proof: Enabled
I 16:07:34 Write Speed Successfully Set! - Effective: 8,310 KB/s (6x)
I 16:07:34 Book Type Setting: DVD-ROM
I 16:07:34 Optimal L0 Data Zone Capacity: 1,913,760
I 16:07:34 Optimal L0 Data Zone Method: Copied From Original Disc
I 16:07:57 Set L0 Data Zone Capacity Succeeded!
I 16:07:57 Filling Buffer... (40 MB)
I 16:07:58 Writing LeadIn...
I 16:08:21 Writing Session 1 of 1... (1 Track, LBA: 0 - 3827487)
I 16:08:21 Writing Track 1 of 1... (MODE1/2048, LBA: 0 - 3827487)
I 16:08:21 Writing Layer 0... (LBA: 0 - 1913759)
I 16:19:40 Writing Layer 1... (LBA: 1913760 - 3827487)
I 16:32:07 Synchronising Cache...
I 16:32:26 Closing Track...
I 16:32:48 Finalising Disc...
I 16:33:40 Exporting Graph Data...
I 16:33:40 Graph Data File: C:\Users\John\AppData\Roaming\ImgBurn\Graph Data Files\TSSTcorp_CDDVDW_TS-L633C_SN01_WEDNESDAY-SEPTEMBER-14-2011_4-07_PM_MKM-003-00_MAX.ibg
I 16:33:40 Export Successfully Completed!
I 16:33:40 Operation Successfully Completed! - Duration: 00:26:09
I 16:33:40 Average Write Rate: 5,368 KB/s (3.9x) - Maximum Write Rate: 8,487 KB/s (6.1x)
I 16:33:40 Cycling Tray before Verify...
W 16:41:59 Waiting for device to become ready...
I 16:42:16 Device Ready!
E 16:42:16 CompareImageFileLayouts Failed! - Session Count Not Equal (1/0)
E 16:42:16 Verify Failed! - Reason: Layouts do not match.