Enable Ubuntu Restricted Extras for Hassle-free Multimedia Playback
If you are new to Linux, you may be confused as to why Ubuntu doesn't include support for Flash, DVD playback, MP3, Sun Java, etc. by default. Well, the reason is because while Linux is open source, free software without copyright restrictions, many of the multimedia plugins are proprietary - that is, not open source. However, Ubuntu 9.04 allows you to easily add several of the most common proprietary multimedia plugins in one stroke. Just go to Applications > Add/Remove and type "Ubuntu Restricted Extras" into the search box. Check the box and click the Apply Changes button. Now you are good to go!


