V2.21 Bulk edit is working for me on W7 X64
Main (all) Lib, Selected from 2 books from the Search results
I suspect your VL has become corrupt (the needed naming, bit might be a clue.)
You might remove all VL's then run
Library Maintenance
BTW I would avoid using using the
typical reserved word names on General Principals :nods:
(learned this one the traditional hard way, quite some years back

)