Top 5 things to do after installing Ubuntu 14.04 LTS

1. Enable ctrl-alt-backspace to kill xserver
sudo apt-get install gnome-tweak-tool
to launch type:
gnome-tweak-tool

2. Install pipelight so silverlight works
sudo apt-add-repository ppa:pipelight/stable
sudo apt-get update
sudo apt-get install pipelight-multi
Enable silverlight plugin
sudo pipelight-plugin --enable silverlight
Enable widevine plugin
sudo pipelight-plugin --enable widevine

3. To get flash woking in chromium (chrome pepperflash)
sudo apt-get install pepperflashplugin-nonfree
sudo update-pepperflashplugin-nonfree --install

4. Install restricted extras
sudo apt-get install ubuntu-restricted-extras
Install unrestricted version of libavcodec for encoding and decoding
sudo apt-get install libavcodec-extra

5. Install Java runtime env and web plugin
sudo apt-get install icedtea-7-plugin openjdk-7-jre
Java developement kit
sudo apt-get install openjdk-7-jdk