RabbitVCS
RabbitVCS is a set of graphical tools written to provide simple and straightforward access to the version control systems you use. We provide multiple clients and extensions designed to give you a uniform experience no matter what development tools you use.
http://rabbitvcs.org/Enable DVD Playback in Ubuntu 10.04+ | Tombuntu
How to read encrypted DVD's in Ubuntu
http://tombuntu.com/index.php/2011/09/12/enable-dvd-playback-in-ubuntu-10-04/Comment #40 : Bug #662998 : Bugs : “xserver-xorg-video-ati” package : Ubuntu
With the default install of (X)Ubuntu 11.04 my laptop often freezes when running on battery power. This is how to fix it.
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/662998/comments/40