"It appears that you are opening the disc processed by DvdFab/MacTheRipper which is known to produce damaged VOB files. Errors may follow - please use original disc instead.
Calculated BUP offset for VTS #1 does not match one in IFO header.
Calculated BUP offset for VTS #3 does not match one in IFO header."
I get this error message on the GUI but it proceeds. On the CLI it stops at the error.