Click button in the upper right corner of the main window. Choose "DVD" Tab:
Before opening a DVD, you should check or uncheck any of these three options.
Ripping DVD titles in DVDNav mode -- Allow the program to analyze the DVD video disc structure (shown as below), decrypt copy protection, detect the useful titles from a DVD. (You should check this option when you try to rip copy protected DVD movies, e.g., Transformers 2, Star Trek, District 9, Inglourious Basterds, G.I. Joe, The Proposal, Up, etc.)
Show fake titles in copy protected DVD disc -- Prevent the program from displaying the potentional fake titles in a DVD. If you uncheck this option, you will see all fake titles when you open up some DVDs as shown below.
Don't separate a DVD video disc as titles -- Enable to the program to add a DVD as a single file (as shown below) but not as separated titles.