hi , i have a 2 dvd set i bought from ebay which is a import dvd set , the dvd's are dvd-r 's , these were made from this guys personal footage colelction , i always make a backup to watch so i don't take a chance on damaging my original . i have always just made a ifo file thru dvd decrypter to make a copy or if i have to shrink i use dvd shrink . when i used dvd decrypter about half way thru it had read error and kept retrying with no sucess . then i tried to go thru shrink also with no sucess , it says invalid dvd structure , i think it may be the menu as these dvd's was made on a stand alone dvd recorder problay hooked to a vcr . does anybody know how to fix this . also i have heard that anydvd can fix a dvd if it has problems . any help appericated .