Ubuntu: How to enable/disable screensaver in easy way

Right click on top panel then go to Add to panel

then select Inhibit applet


In top panel


Click on the icon, the screensave is disable

Ubuntu: Instal libreoffice via PPA

Installing libreoffice is now easy, the PPA is available.

Type the following in temrinal

sudo add-apt-repository ppa:libreoffice/ppa

sudo apt-get update

sudo apt-get install libreoffice libreoffice-gnome