Some problems can only be determined by trial and error. This is a list of places that have proven unsuitable for my events, and you may find that I'm saving you much frustration, so read my reasons.
David M: It has two "main" entrances on either side. They won't seat anyone until all are present. If you reserve for 12 people, they may detain 4 at one door and 8 at the other and you never get your table.