Thanks! Unfortunately it didn't do it. But this is kind of understandable: When I migrated from Pleco 3.2 to Pleco 3.99.1.7, Pleco just re-assigned the dictionary highest up in my
Manage dictionaries list to the flashcards in my flashcards database which where linked to a non-existent dictionary (one of my user dictionaries). If I now loaded that user dictionary, Pleco has no way of knowing that those flashcards should actually link to that user dictionary. Is my thinking sound?
I tried to remap the flashcards to the correct user dictionary recursively. Probably need to create a new Operation in the Expert mode, or similar. Something like this, but I'll have to read the (future) documentation so as not to create a mess: