The clock in the notification area disappeared after I removed Ubuntuone from my system and I cant figure out how to get it back. Thanks
make sure you have all of the components of the ubuntu desktop installed. One easy way to do this is to run this in a terminal:
That will likely add back in ubuntuone-client, but then you can just remove ubuntuone-client with
I'd also recommend logging out and back in again to make sure all components are running.