How to Show/Hide All Hidden Startup Applications in Ubuntu 14.10
 

We’ve recently showed you how to manage startup applications in Ubuntu 14.04, just like you can in Windows. However, when you access the Startup Applications Preferences tool not all startup applications are listed. Some are hidden. We’ll show you how to show these hidden applications.

http://www.howtogeek.com/192104/how-...-ubuntu-14.10/