plasma-widget-toggle-compositi software package provides A Plasma widget for toggling desktop effects, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install plasma-widget-toggle-compositi
plasma-widget-toggle-compositi is installed in your system.
Make ensure the plasma-widget-toggle-compositi package were installed using the commands given below,
$ sudo dpkg-query -l | grep plasma-widget-toggle-compositi*
You will get with plasma-widget-toggle-compositi package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | KDE |
| Package | plasma-widget-toggle-compositi |
| Version | 0.2.3+svn1079983-0ubuntu1 |
| Description | A Plasma widget for toggling desktop effects |
| Sub Section | KDE |