Thanks for the response Adam, I was ideally looking to somehow put a 'top 20' on the list of User Names it returns in that SearchUserUniqueNameByDisplayName function. Is that possible? (I've noticed no stored procs are made when installing chat. Is function using some DNN proc to return user names?)
My concern on limiting the lines of chat is memory usage or DB hits. Im thinking that either the whole chat going on a lounge is fetched from the DB and refreshed on the screen or kept in the memory and new msg's/lines appended to it (not knowing how the chat works of course). So if somehow we just kept last 50 lines in the memory or just fetch from the DB last 50 records should help. I hope im making sense here.
I'll try the Chat Sync setting, Thanks