copied and pasted.
Please do step 8 from
http://forum.slysoft.com/showthread.php?t=321
Provided you are using Anydvd 6.1.3.6 and Clonedvd 2.9.0.3 and the movie is in region 1, chances are you have a bad original disc even if it plays fine.
Here is the pasted info from anydvd with the drive that contains the disc that will not burn. Summary for drive F: (AnyDVD 6.1.3.6)
TSSTCORP CD/DVDW SH-S162L TS01 0123 MULT
Drive (Hardware) Region: 1
Media is a DVD.
Booktype: dvd-rom (version 1), Layers: 2 (opposite)
Size of first Layer: 2084960 sectors (4072 MBytes)
Total size: 4169920 sectors (8144 MBytes)
Video DVD (or CD) label: Pursuit Of Happyness, The
Media is CSS protected!
Video Standard: NTSC
Media is locked to region(s): 1!
RCE protection not found.
DVD structure appears to be correct.
Found & removed structural copy protection (Arccos, Puppetlock)!
Found & removed bogus title set!
Found & removed Autorun from Video DVD!
Found & removed 76 bad sector protections!
Emulating RPC-2 drive with region 1!