what it is says on the log in makemkv:
Calculated BUP offset for VTS #0 does not match one in IFO header.
Calculated BUP offset for VTS #1 does not match one in IFO header.
Titleset start sector mismatch for titleset 1 : 118 != 9984
Cells 1-13 were removed from title start
Cells 210-210 were removed from title end
Title #1 declared length is 1:29:43 while its real length is 0:16:05 - assuming fake title
Failed to open disc
Failed to open disc
Re: Failed to open disc
MakeMKV has different opening modes for DVDs. Do any of those help?