This easy little guide will help you with simple optimization tips for speeding up Ubuntu (12.04, 12.10, and 13.04) and other Ubuntu-based systems such as Linux Mint. The tips come in very handy for those using older computers with low RAM who need to boost their computer for better speed and performance and if you are just want a really fast and snappy computer on some regular hardware. Removing Ubuntu One client Saves >100 MB ram.