Xeogears13

I'm using the DVD Ripping guide on these boards, and have succesfully gotten Harry Potter and the Socerers Stone down to 145MB and now I'm trying to Rip my Stephen King's: The Langoliers (great movie) I put the DVD in play it hit stop then open it in Flask and then find my .ifo file and hit 'Flask this DVD' and get this problem: (look at picture at bottom). Anyone know what to do?? Help is apreciated