After updating my Nexus 5 to KitKat 4.4.2 I noticed that Hangouts doesn't render "breaklines" correctly anymore on SMS messages. For example, if I send you a groceries list like this:
You will receive the SMS like this on Hangouts:
Also, why isn't there an "Enter" key on Hangouts keyboard yet? I find it a useful key, and I often use it in messages I send.