mumble-voip/mumble — pull request #1216 by techietim (2014-04-06 13:09:10+00:00)
Title: Fixed bug where user actions were enabled when a user was not selected.

This PR fixes user actions being enabled when a user has yet to be selected. This could happen directly after a user connects or disconnects to or from a server. The results of this PR can be visualized below:

Before | After
------------- | -------------
![Before patch](https://cloud.githubusercontent.com/assets/110883/2625303/26fdb812-bd8c-11e3-8bc5-31bc3906b55a.png) | ![After patch](https://cloud.githubusercontent.com/assets/110883/2625302/26fd3432-bd8c-11e3-881a-2646ddaea7da.png)