Hi Sorry to bother you guy but did anyone had this problem like i'm having rite now please help me out if you do have this problem thank

Ok I have been ripping couple dvd using dvdx software laterly but now i am running to small problem with the audio system, I get this message while i try to ripping it , it said

"Warning! Sample not found or audio decoding error it happen sometime at beginning or end of movie...Select continue will fill audio buffer with blank Continue "Yes "No ""

But when I click "Yes" It keep ripping but when i playback the movie doesn't have sound but skin for everyone two or three second do anyone know what wrong and can someone tell me how to fix this problem thanks I'm very appreciate you help thanks hope someone with response soon!!!!