hi, i think you need a better dvd ripping software.
here i recommend you a really nice one.
it can help you to rip your DVD to MP4, H.264, AVI, WMV, FLV, MKV, MPEG-1, MPEG-2, 3GP, 3GPP, VOB, DivX, MOV, RM, RMVB, DPG, etc, even rip DVD to HD video, like HD H.264, HD AVI, HD MPG, HD TS, HD WMV, HD MPEG 4, HD MOV, HD ASF, also convert DVD to audio, like MP3, WMA, M4A, AAC, WAV, etc. with super fast DVD ripping speed and excellent image and sound quality.
it can also do many video editing works, such as trim, crop, merge and so on.
get more info here in yahoo search:
http://search.yahoo.com/search;_ylt=A0oGkxneUzVL_HMA6WhXNyoA?p=Aiseesoft+DVD+Ripper&fr2=sb-top&fr=yfp-t-701&sao=0