Note that this happened on the latest version of Imgburn, so I installed an older version and the same thing happened. I was burning discs (ISOs and Video_TS folders) like a champ up until about a month ago, and then this started happening...
I 20:41:16 ImgBurn Version 2.4.4.0 started!
I 20:41:16 Microsoft Windows Vista Home Premium Edition (6.0, Build 6002 : Service Pack 2)
I 20:41:16 Total Physical Memory: 2,086,588 KB - Available: 1,107,128 KB
I 20:41:16 Initialising SPTI...
I 20:41:16 Searching for SCSI / ATAPI devices...
I 20:41:16 Found 1 DVD±RW/RAM!
I 20:41:34 Operation Started!
I 20:41:34 Building Image Tree...
I 20:41:42 Checking Directory Depth...
I 20:41:42 Calculating Totals...
I 20:41:42 Preparing Image...
I 20:41:42 Checking Path Length...
I 20:41:43 Contents: 19 Files, 2 Folders
I 20:41:43 Content Type: DVD Video
I 20:41:43 File System(s): ISO9660, UDF (1.02)
I 20:41:43 Volume Label: True Legend
I 20:41:43 IFO/BUP 32K Padding: Enabled
I 20:41:43 Region Code: 1, 2, 3, 4, 5, 6, 7, 8
I 20:41:43 TV System: PAL
I 20:41:43 Size: 4,607,299,584 bytes
I 20:41:43 Sectors: 2,249,658
I 20:41:43 Image Size: 4,607,901,696 bytes
I 20:41:43 Image Sectors: 2,249,952
I 20:41:50 Operation Successfully Completed! - Duration: 00:00:15
I 20:41:50 Operation Started!
I 20:41:50 Source File: -==/\/[bUILD IMAGE]\/\==-
I 20:41:50 Source File Sectors: 2,249,952 (MODE1/2048)
I 20:41:50 Source File Size: 4,607,901,696 bytes
I 20:41:50 Source File Volume Identifier: True Legend
I 20:41:50 Source File Application Identifier: IMGBURN V2.4.4.0 - THE ULTIMATE IMAGE BURNER!
I 20:41:50 Source File Implementation Identifier: ImgBurn
I 20:41:50 Source File File System(s): ISO9660, UDF (1.02)
I 20:41:50 Destination Device: [1:0:0] Slimtype DVD A DS8A1P CA11 (E:) (ATA)
I 20:41:50 Destination Media Type: DVD+R (Disc ID: RITEK-F16-01) (Speeds: 2.4x)
I 20:41:50 Destination Media Sectors: 2,295,104
I 20:41:50 Write Mode: DVD
I 20:41:50 Write Type: DAO
I 20:41:50 Write Speed: MAX
I 20:41:50 DVD+R Reserve Track: No
I 20:41:50 Link Size: Auto
I 20:41:50 Lock Volume: Yes
I 20:41:50 Test Mode: No
I 20:41:50 OPC: No
I 20:41:50 BURN-Proof: Enabled
I 20:41:50 Book Type Setting: N/A
I 20:41:50 Advanced Settings - Force HT: N/A, Online HT: N/A, OverSpeed: N/A, SmartBurn: Yes
I 20:41:52 Filling Buffer... (40 MB)
I 20:41:54 Writing LeadIn...
W 20:41:55 Failed to Write Sectors 0 - 31 - Reason: Write Protected
W 20:41:55 Retrying (1 of 20)...
W 20:41:55 Retry Failed - Reason: Write Protected
W 20:41:55 Retrying (2 of 20)...
W 20:41:55 Retry Failed - Reason: Write Protected
W 20:41:55 Retrying (3 of 20)...
W 20:41:55 Retry Failed - Reason: Write Protected
W 20:41:55 Retrying (4 of 20)...
W 20:41:55 Retry Failed - Reason: Write Protected
W 20:41:55 Retrying (5 of 20)...
W 20:41:55 Retry Failed - Reason: Write Protected
W 20:41:55 Retrying (6 of 20)...
W 20:41:55 Retry Failed - Reason: Write Protected
W 20:41:55 Retrying (7 of 20)...
W 20:41:55 Retry Failed - Reason: Write Protected
W 20:41:55 Retrying (8 of 20)...
W 20:41:55 Retry Failed - Reason: Write Protected
W 20:41:55 Retrying (9 of 20)...
W 20:41:55 Retry Failed - Reason: Write Protected
W 20:41:55 Retrying (10 of 20)...
W 20:41:55 Retry Failed - Reason: Write Protected
W 20:41:55 Retrying (11 of 20)...
W 20:41:55 Retry Failed - Reason: Write Protected
W 20:41:55 Retrying (12 of 20)...
W 20:41:56 Retry Failed - Reason: Write Protected
W 20:41:56 Retrying (13 of 20)...
W 20:41:56 Retry Failed - Reason: Write Protected
W 20:41:56 Retrying (14 of 20)...
W 20:41:56 Retry Failed - Reason: Write Protected
W 20:41:56 Retrying (15 of 20)...
W 20:41:56 Retry Failed - Reason: Write Protected
W 20:41:56 Retrying (16 of 20)...
W 20:41:56 Retry Failed - Reason: Write Protected
W 20:41:56 Retrying (17 of 20)...
W 20:41:56 Retry Failed - Reason: Write Protected
W 20:41:56 Retrying (18 of 20)...
W 20:41:56 Retry Failed - Reason: Write Protected
W 20:41:56 Retrying (19 of 20)...
W 20:41:56 Retry Failed - Reason: Write Protected
W 20:41:56 Retrying (20 of 20)...
W 20:41:56 Retry Failed - Reason: Write Protected
E 20:42:17 Failed to Write Sectors 0 - 31 - Reason: Write Protected
I 20:42:17 Synchronising Cache...
W 20:42:25 User opted to skip the 'Close Track/Session/Disc' functions.
E 20:42:25 Failed to Write Image!
E 20:42:25 Operation Failed! - Duration: 00:00:34
I 20:42:25 Average Write Rate: N/A - Maximum Write Rate: N/A
