Ubuntu 14.04 trusty

disable non needed packages

sudo apt-get remove modemmanager
echo manual > /etc/init/whoopsie.override

non free

sudo apt-get install ubuntu-restricted-extras
sudo apt-get install linux-firmware-nonfree

utils

sudo apt-get install unity-tweak-tool
sudo apt-get install indicator-multiload
sudo apt-get install vim-gtk

disable atime ext4 in /etc/fstab

UUID=226d60a2-a8ec-489f-b3fe-c1595b5ac7eb /               ext4    errors=remount-ro,noatime 0       1

Purge old kernels (install bikeshed package before)

purge-old-kernels

Upgrade to 0.9x version

sudo add-apt-repository ppa:inkscape.dev/stable
sudo apt-get update
sudo apt-get install inkscape

sudo apt-add-repository ppa:strukturag/libde265
sudo apt-get update
sudo apt-get install gstreamer0.10-libde265
sudo apt-get install gstreamer1.0-libde265
sudo apt-get install vlc-plugin-libde265

sudo apt-add-repository ppa:mc3man/trusty-media
sudo apt-get update
sudo apt-get install ffmpeg

https://wiki.ubuntu.com/Kernel/LTSEnablementStack

Install steam dependancy

apt-get install libgl1-mesa-dri-lts-utopic:i386 libgl1-mesa-glx-lts-utopic:i386 

sudo add-apt-repository ppa:diodon-team/stable
sudo apt-get update
sudo apt-get install diodon unity-scope-diodon

Open keyboard preferences and add a custom shortcuts

annotate plugin