Hi Woodstock, I am using Version v1.8.10 (winx64 release). I also tried 3 different drives: 2 Samsung SE-208DB DVD and an LG BE14NU40 BD drive. Interestingly, I can rip season 6 discs (actually I am just ripping disc one now). Initially as MKV was scanning the disc the same errors were issued as wit...
As per FAQ on this subject here are the .IFO files and the debug file as well as a gif of the DVD directory. There are only 4 episodes on the disc. If you Need any more Infos let me know.