hello guy's i'm new here and i have one question.. i will try to explain the best that i can because my english is not very well...ok so i have a problem with my DVD burner i tried to burn a dual layer(8.5GB)CD and all that i get is an eror that say "Could not perform start of Disc-at-once" so i tried to buy different CD's but this is not the problem now i have those CD's "Verbatim DVD+R DL 8X" and i try to switch software from nero 7 to imgburn or to nero 9 ultra(and now i use nero9) and it's not work so i came here this is my DVD R : HL-DT-ST DVDRAM GSA 4160B and this is the Log in nero 9 thanks=] Windows XP 5.1 IA32 WinAspi: - NT-SPTI used Nero Version: 9.0.9.100 Internal Version: 9, 0, 9, 100 Recorder: <HL-DT-ST DVDRAM GSA-4160B>Version: A306 - HA 1 TA 0 - 9.0.9.100 Adapter driver: <IDE> HA 1 Drive buffer : 2048kB Bus Type : default CD-ROM: <HL-DT-ST DVDRAM GSA-4160B>Version: A306 - HA 1 TA 0 - 9.0.9.100 Adapter driver: <IDE> HA 1 === Scsi-Device-Map === CdRomPeripheral : HL-DT-ST DVDRAM GSA-4160B atapi Port 1 ID 0 DMA: On DiskPeripheral : WDC WD1600JS-00MHB0 atapi Port 2 ID 0 DMA: On DiskPeripheral : Hitachi HDS721616PLA380 atapi Port 5 ID 0 DMA: On === CDRom-Device-Map === HL-DT-ST DVDRAM GSA-4160B D: CdRom0 ======================= AutoRun : 1 Excluded drive IDs: WriteBufferSize: 83886080 (0) Byte BUFE : 0 Physical memory : 2047MB (2096172kB) Free physical memory: 1552MB (1590084kB) Memory in use : 24 % Uncached PFiles: 0x0 Use Inquiry : 1 Global Bus Type: default (0) Check supported media : Disabled (0) 20.11.2008 Burn DVD Image 18:54:07 #1 Text 0 File SCSIPTICommands.cpp, Line 450 LockMCN - completed sucessfully for IOCTL_STORAGE_MCN_CONTROL 18:54:07 #2 Text 0 File Burncd.cpp, Line 3563 Turn on Disc-At-Once, using DVD media 18:54:07 #3 Text 0 File DlgWaitCD.cpp, Line 312 Last possible write address on media: 4173823 (927:30.73, 8151MB) Last address to be written: 3648895 (810:51.70, 7126MB) 18:54:07 #4 Text 0 File DlgWaitCD.cpp, Line 324 Write in overburning mode: NO (enabled: CD) 18:54:07 #5 Text 0 File DlgWaitCD.cpp, Line 2951 Recorder: HL-DT-ST DVDRAM GSA-4160B, Media type: DVD+R DL Disc Manufacturer ID: <MKM>, Media Type ID: <003>, Product revision number: 0 Disc Application Code: 0, Extended Information Indicators: 3 18:54:07 #6 Text 0 File DlgWaitCD.cpp, Line 499 >>> Protocol of DlgWaitCD activities: <<< ========================================= 18:54:07 #7 Text 0 File ThreadedTransferInterface.cpp, Line 756 Setup items (after recorder preparation) 0: TRM_DATA_MODE1 (2 - CD-ROM Mode 1, Joliet) 2 indices, index0 (150) not provided original disc pos #0 + 3648896 (3648896) = #3648896/810:51.71 not relocatable, disc pos for caching/writing not required/not required -> TRM_DATA_MODE1, 2048, config 0, wanted index0 0 blocks, length 3648896 blocks [D: HL-DT-ST DVDRAM GSA-4160B] -------------------------------------------------------------- 18:54:07 #8 Text 0 File ThreadedTransferInterface.cpp, Line 958 Prepare [D: HL-DT-ST DVDRAM GSA-4160B] for write in CUE-sheet-DAO DAO infos: ========== MCN: "" TOCType: 0x00; Session Closed, disc fixated Tracks 1 to 1: Idx 0 Idx 1 Next Trk 1: TRM_DATA_MODE1, 2048/0x00, FilePos 0 0 7472939008, ISRC "" DAO layout: =========== ___Start_|____Track_|_Idx_|_CtrlAdr_|_____Size_|______NWA_|_RecDep__________ 0 | lead-in | 0 | 0x41 | 0 | 0 | 0x00 0 | 1 | 0 | 0x41 | 0 | 0 | 0x00 0 | 1 | 1 | 0x41 | 3648896 | 3648896 | 0x00 3648896 | lead-out | 1 | 0x41 | 0 | 0 | 0x00 18:54:07 #9 Text 0 File SCSIPTICommands.cpp, Line 240 SPTILockVolume - completed successfully for FSCTL_LOCK_VOLUME 18:54:07 #10 Text 0 File Burncd.cpp, Line 4362 Caching options: cache CDRom or Network-Yes, small files-No (<64KB) 18:54:07 #11 Phase 24 File dlgbrnst.cpp, Line 1767 Caching of files started 18:54:08 #12 Text 0 File Burncd.cpp, Line 4484 Cache writing successful. 18:54:08 #13 Phase 25 File dlgbrnst.cpp, Line 1767 Caching of files completed 18:54:08 #14 Phase 36 File dlgbrnst.cpp, Line 1767 Burn process started at 5x (6,925 KB/s) 18:54:08 #15 Text 0 File ThreadedTransferInterface.cpp, Line 2675 Verifying disc position of item 0 (not relocatable, no disc pos, no patch infos, orig at #0): write at #0 18:54:08 #16 Text 0 File DVDPlusDualLayer.cpp, Line 1856 GetDriveCaps: LAST LBA of layer 1 is 0 18:54:08 #17 Text 0 File DVDPlusDualLayer.cpp, Line 1424 SetDriveCaps: Set LAST LBA of layer 1 to 1824447 18:54:08 #18 Text 0 File DVDPlusDualLayer.cpp, Line 1856 GetDriveCaps: LAST LBA of layer 1 is 1824447 18:54:08 #19 Text 0 File DVDPlusDualLayer.cpp, Line 592 Disc finalized, LBA total Image size: 3648896 (7126MB), Last LBA L0: 1824447 (3563MB) 18:54:08 #20 SPTI -1 File SCSIPassThrough.cpp, Line 215 CdRom0: SCSIStatus(x02) WinError(0) NeroError(-1) CDB Data: 0xBF 00 00 00 00 00 00 20 00 0C 00 00 Sense Key: 0x07 (Unknown) Sense Code: 0x27 Sense Qual: 0x00 Sense Area: 0x70 00 07 00 00 00 00 10 00 00 00 0E 27 Buffer x080f4240: Len xc 0x00 0A 00 00 00 00 00 00 00 1B D6 C0 18:54:08 #21 Text 0 File DVDPlusDualLayer.cpp, Line 768 L0 Data Zone Capacity not set. Max LBA L0 2086911 (1FD7FFh, 4075MB), next writable address 0 (0h, 0MB) 18:54:08 #22 Text 0 File DVDPlusDualLayer.cpp, Line 1424 SetDriveCaps: Set LAST LBA of layer 1 to 0 18:54:08 #23 CDR -1 File ThreadedTransferInterface.cpp, Line 1682 Unspecified Recorder Error D: HL-DT-ST DVDRAM GSA-4160B 18:54:08 #24 TRANSFER -27 File ThreadedTransferInterface.cpp, Line 1682 Could not perform start of Disc-at-once 18:54:08 #25 Text 0 File DVDPlusDualLayer.cpp, Line 1424 SetDriveCaps: Set LAST LBA of layer 1 to 0 18:54:08 #26 Text 0 File ThreadedTransfer.cpp, Line 273 Pipe memory size 83836800 18:54:08 #27 Phase 38 File dlgbrnst.cpp, Line 1767 Burn process failed at 5x (6,925 KB/s) 18:54:08 #28 Text 0 File SCSIPTICommands.cpp, Line 287 SPTIDismountVolume - completed successfully for FSCTL_DISMOUNT_VOLUME 18:54:11 #29 Text 0 File Cdrdrv.cpp, Line 11444 DriveLocker: UnLockVolume completed 18:54:11 #30 Text 0 File SCSIPTICommands.cpp, Line 450 UnLockMCN - completed sucessfully for IOCTL_STORAGE_MCN_CONTROL Existing drivers: Registry Keys: HKLM\Software\Microsoft\Windows NT\CurrentVersion\WinLogon\AllocateCDROMs : 0 (Security Option)