Table of Contents

Disable the AppMenu Indicator in Ubuntu (Unity) for all applications

sudo bash
echo "export UBUNTU_MENUPROXY=0" > /etc/X11/Xsession.d/81ubuntumenuproxy

Remove the AppMenu for 12.04, 10.10 and 13.04

This is the only thing that will disable the appmenu for libreoffice 

sudo apt-get remove appmenu-gtk appmenu-gtk3 appmenu-qt indicator-appmenu

Install the AppMenu for 12.04, 10.10 and 13.04

sudo apt-get install appmenu-gtk appmenu-gtk3 appmenu-qt indicator-appmenu