The first column is supposed to have a constant width http://cl.ly/HdAG
Pike thinks its the "No Sign-offs" button. The fallback-button is different from the other buttons.
Created attachment 636477 [details] [diff] [review] Fixes the problem http://cl.ly/HduY
Commit pushed to develop at https://github.com/mozilla/elmo https://github.com/mozilla/elmo/commit/d9e118e2dbe5781bfbca923863aaba9ff21d8d25 bug768080 - team tree column varying, r=Pike
Dev server upgraded.