New Qt Version less powerful than older ones?

[bumblebee]

The DVD 'Just Go with It' canNOT be opened with 8.1.2.6
With 8.0.7.3 it CAN be opened without any problem

From other comments several users of DVDFab seem to experience problems like this too.

[signals]

You need to post this in the DVD Copy forum, along with the DVDFab internal log entry that relates to the this movie, not here.