I am getting the same error on the same title on two different Start Wars dvds. Things go wrong right after skipping title 16. Both discs. Thoughts? I would also add that it appears to play fin on my MacBook. I am also using an external DVD player.
MakeMKV v1.10.4 darwin(x86-release) started
Optical drive "DVD+R-DL Dell DVD+/-RW DW316 A1C0d" opened in OS access mode.
Opening files on harddrive at /Volumes/RETURN_OF_THE_JEDI_4X3/VIDEO_TS
Calculated BUP offset for VTS #1 does not match one in IFO header.
Calculated BUP offset for VTS #4 does not match one in IFO header.
Calculated BUP offset for VTS #5 does not match one in IFO header.
Title #1 declared length is 1:27:35 while its real length is 0:00:00 - assuming fake title
Failed to open disc
Using direct disc access mode
Complex multiplex encountered - 2 cells and 714 VOBUs have to be scanned. This may take some time, please be patient - it can't be avoided.
Title #1 was added (53 cell(s), 2:14:19)
Complex multiplex encountered - 2 cells and 714 VOBUs have to be scanned. This may take some time, please be patient - it can't be avoided.
Angle #2 was added for title #1
Complex multiplex encountered - 2 cells and 714 VOBUs have to be scanned. This may take some time, please be patient - it can't be avoided.
Angle #3 was added for title #1
Title #2 has length of 8 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #3 was added (1 cell(s), 0:00:26)
Title #4 has length of 1 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #5 has length of 1 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #6 has length of 1 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #7 has length of 1 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #8 has length of 1 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #9 has length of 1 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Jumped to cell 1 from cell 7 due to cell commands (structure protection?)
Loop detected. Possibly due to unknown structure protection.
CellWalk algorithm failed (structure protection is too tough?), trying CellTrim algorithm
Title #10/1 has length of 2 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #10/1/1 has length of 2 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #10/1/2 has length of 2 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #10/1/3 has length of 2 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #10/1/4 has length of 2 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #10/1/5 has length of 2 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #10/1/6 has length of 2 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #10/3 has length of 9 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #10/4 has length of 9 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #10/5 has length of 9 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #10/6 has length of 9 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #10/7 was added (1 cell(s), 0:00:15)
CellWalk algorithm failed (structure protection is too tough?), trying CellTrim algorithm
Fake cells occupy 82% of the title - assuming fake title
Title #11/4 has length of 5 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Title #12 has length of 6 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Cells 1-1 were removed from title start
Cells 3-3 were removed from title end
Title #13 was added (1 cell(s), 0:00:20)
Title #16 has length of 5 seconds which is less than minimum title length of 10 seconds and was therefore skipped
Error 'Scsi error - MEDIUM ERROR:UNRECOVERED READ ERROR' occurred while reading '/VIDEO_TS/VTS_04_1.VOB' at offset '0'
Error 'Scsi error - MEDIUM ERROR:UNRECOVERED READ ERROR' occurred while reading '/VIDEO_TS/VTS_04_1.VOB' at offset '0'
Error 'Scsi error - MEDIUM ERROR:UNRECOVERED READ ERROR' occurred while reading '/VIDEO_TS/VTS_04_1.VOB' at offset '0'
Error 'Scsi error - MEDIUM ERROR:UNRECOVERED READ ERROR' occurred while reading '/VIDEO_TS/VTS_04_1.VOB' at offset '0'
Error 'Scsi error - MEDIUM ERROR:UNRECOVERED READ ERROR' occurred while reading '/VIDEO_TS/VTS_04_1.VOB' at offset '0'
Error 'Scsi error - MEDIUM ERROR:UNRECOVERED READ ERROR' occurred while reading '/VIDEO_TS/VTS_04_1.VOB' at offset '0'
Error 'Scsi error - MEDIUM ERROR:UNRECOVERED READ ERROR' occurred while reading '/VIDEO_TS/VTS_04_1.VOB' at offset '0'
Error 'Scsi error - MEDIUM ERROR:UNRECOVERED READ ERROR' occurred while reading '/VIDEO_TS/VTS_04_1.VOB' at offset '0'
Error 'Scsi error - MEDIUM ERROR:UNRECOVERED READ ERROR' occurred while reading '/VIDEO_TS/VTS_04_1.VOB' at offset '0'
Error 'Scsi error - MEDIUM ERROR:UNRECOVERED READ ERROR' occurred while reading '/VIDEO_TS/VTS_04_1.VOB' at offset '0'
Encountered 16 errors of type 'Read Error' - see /errors/dvdread/
Operation successfully completed