Kill and Restart TeamViewer 10 Ubuntu 14.04
Solution 1:
In other versions of teamviewer some times the daemon has to be restarted the in order to run the teamviewer app again after closing it.
sudo teamviewer --daemon stop
sudo teamviewer --daemon start
or
sudo teamviewer --daemon restart
Solution 2:
These work too:
sudo service teamviewerd stop
sudo service teamviewerd start