These will have no effect if you are using one of the Passthrough profiles, and some commands may not be supported. Please attach as text file an example of the commands you are trying to use so the developers can reproduce the problem. Also include the DVDFab internal log session from one of these rips.
signals
the commands really don't matter. i've tried several different combinations of them and all results the same.
anyway here are the screenshots and text files you asked for. i hope it will help.

