We appreciate your reply
1Click DVD Ripper : Why occour a message: "MPEG2Dec: Error during decoder initialisation"?
by flying fish (2006-07-20 01:31:52)
Please check that you select the correct dvd driver.If not,please
select the correct dvd driver path.
Note:There must be vob files in the folder you selected.

Second please check your dvd rom or dvd disc is region free.
If not please install this dvd region free software,it is free.
http://www.dvdrhelp.com/tools?tool=485
O.S