Unity performance tweaks20 Mar 2013
Prerequisites: You want to use unity, we let the unity flame wars aside, and you don't want to use LLVMpipe.
- Remove useless lens
sudo apt-get autoremove unity-lens-videos unity-lens-photos \ unity-lens-gwibber unity-lens-shopping unity-lens-music
- Install compiz config
sudo apt-get install compizconfig-settings-manager
- Uncheck "Animations" and "Fade windows"
- Open "OpenGL", and set the texture filter to "Fast"