DVD-Video files Failed ???????Can someone Help (LOG INCL)

Hi i have just tryed to burn a dvd and it gives me a warning saying dvd-video files failed the resulting dvd-video might be unplayable do you want to continue?What does this mean??

This is my log

Windows XP 5.1
IA32
WinAspi: -
ahead WinASPI: File 'C:\Program Files\Ahead\nero\Wnaspi32.dll': Ver=2.0.1.74, size=164112 bytes, created 10/26/2004 6:35:34 PM
Nero Version: 6.6.0.15
Internal Version: 6, 6, 0, 15e

Recorder: <PIONEER DVD-RW DVR-109> Version: 1.58 - HA 2 TA 0 - 6.6.0.15
Adapter driver: <> HA 2
Drive buffer : 2000kB
Bus Type : default (0) -> ATAPI, detected: ?
CD-ROM: <HL-DT-ST RW/DVD GCC-4320B>Version: 1.00 - HA 1 TA 0 - 6.6.0.15
Adapter driver: <atapi> HA 1

=== Scsi-Device-Map ===
DiskPeripheral : Maxtor 2F040J0 atapi Port 0 ID 0 DMA: On
CdRomPeripheral : HL-DT-ST RW/DVD GCC-4320B atapi Port 1 ID 0 DMA: On

=== CDRom-Device-Map ===
HL-DT-ST RW/DVD GCC-4320B D: CDRom0
PIONEER DVD-RW DVR-109 E: CDRom1
=======================

AutoRun : 1
Excluded drive IDs:
WriteBufferSize: 55574528 (0) Byte
ShowDrvBufStat : 0
BUFE : 0
Physical memory : 367MB (376304kB)
Free physical memory: 127MB (130880kB)
Memory in use : 65 %
Uncached PFiles: 0x0
Use Inquiry : 1
Global Bus Type: default (0)
Check supported media : Disabled (0)

2.12.2005
UDF/ISO compilation
4:04:05 PM #1 Phase 112 File dlgbrnst.cpp, Line 1832
DVD-Video files reallocation started

4:04:05 PM #2 DVDREALLOC -19 File DVDVideoCompilation.cpp, Line 1189
File size is not a multiple of a logical block size (2 KB)

4:04:05 PM #3 Phase 115 File dlgbrnst.cpp, Line 1832
DVD-Video files reallocation failed


Existing drivers:
File 'Drivers\atapi.sys': Ver=5.1.2600.0 (XPClient.010817-1148), size=86656 bytes, created 8/23/2001 12:00:00 PM (Adapter driver for src)

Registry Keys:
HKLM\Software\Microsoft\Windows NT\CurrentVersion\WinLogon\AllocateCDROMs : 0 (Security Option)

 

I continued to burn the disk any way and when i insert it into a ps2 it says disk halted due to malfunction and when i put it in a dvd player it does nothing but when i put it in the computer and play it works fine what is going on??