This works on both `1.10.2` and `1.10.3-rc2`.
```
% docker version
Client:
Version: 1.11.0-dev
API version: 1.23
Go version: go1.6
Git commit: f70f570
Built: Thu Mar 10 12:13:38…
We have some oversized chat emotes (larger vertically than one line of text) and when posted into the chat, the chat doesn't automatically scroll down enough to show them, and (not sure if it's relate…