Dunno off hand--
titlepage_use_table is an ancient feature from ~10 years ago that I never use.
(some research time later)
What personal.ini section did you set
wide_titlepage_entries in? It's under [epub] in defaults.ini, which takes precedence over personal.ini [defaults] and [<site>] sections.
This worked for me:
Code:
[epub]
wide_titlepage_entries:
titlepage_use_table:true
See the
INI-File wiki page for more details on the sections' precedence.