CloneDvd2 Error Message Can't Burn..HELP!

[animedvds]

for some reason i am unable to burn my movies using CloneDvd2 everytime i try i get this error message :

writing to media was not successful
unexpected error

please be sure that all input files are available & that they represent
a properly mastered dvd

if u are confident that this error should not happen
please check for a newer version of CloneDvd2

if error persists, please send the following information
to [email protected]

1-the current log (use right mouse button in the log window to save it)
2-(optional) the title & region code of the source dvd
3-(optional) the IFO files of the source dvd

i'm using a Maddog 16x burner, Fujifilm -R 8x media, latest versions of Clonedvd2 & Anydvd i've tried using alcohol 120, nero6, dvd shrink, powerdvd copy and nothing works i just keep messing up my disks

can someone out there please help i've been trying to fix this problem for days