These may have been raised before, but I'm not going to hunt through six dozen posts on the off-chance... I'm writing these up from memory as it's lunch-hour at work.
I have got the treasure event several times and purchased maps but the treasure chest never appears. I'm guessing this bug is related to the new visibility code.
Missing icons and text strings. Archer has TXT_UPGRADE_ARCHER. I think the Heron throne shows up as a pink blob when you've built it in your city.
Don't know if this is a bug or not but Workers are way too slow. I'm playing on normal speed as Grigori. I've got Agriculture, but it still takes my Skilled 3 worker about 10 turns to build a Farm. Maybe I'm mistaken, but I could swear that this only takes about 4 turns on FfH.
The Healers are called "Healer 2" and "Healer 7" and the like. If you're stuck for names I suggest "Valkrionn" whose quote can be
"You appear to have pick up a few bugs. Let me patch you up, so you can run rife once more."