Ever since installing the latest Acrobits 5.1.1 on iOS 5.1.1 ...

> "Advanced" tab option for configuring
>> "Outbound Proxy" to proxy SIP via TLS ...
>>> the "Outbound Proxy" tab is missing.

Call set-up is slow(er) ... sometimes ~10 secs

VERY freq disconnects after 5-10 secs of conversation.

Many times, incoming calls do not ring. Even when Acrobits is running in Foreground.