The horror movie "Paranormal Activity 3" will release the dvd edition tommorrow. Ideal DVD Software has already got solution to defeat the copy guard in it.
If you want to backup this dvd, just try Ideal DVD Copy and you can download it from http://www.idealdvdcopy.com .
If you want to rip the dvd to avi, iPad, iphone or other smart phone format, just download the corresponding converter from http://www.idealdvdcopy.com/download.htm to have a try.
If you still failed the copy or rip Paranormal Activity 3 dvd, maybe yours is another edition we haven't met, just export the bup files of the dvd and send it to us, we'll help you fix it within one day.