Updating x cong file
It is an open source X11-based desktop infrastructure.
Xorg provides an interface between your hardware and the graphical software you want to run.
Please read the Gentoo Linux n Vidia Guide and Gentoo Linux ATI FAQ.
If you don't know which drivers you should choose, refer to these guides for more information.
Then it selects the most appropriate combination of settings to use with that monitor.
XFree86 has decided to use a license that might not be compatible with the GPL license; the use of Xorg is therefore recommended.It is not part of the Linux kernel or any other internals of the system.It is a powerful tool that fully enables the graphical abilities of your workstation.Functionally x11-base/xorg-x11 and x11-base/xorg-server are the same, however x11-base/xorg-x11 brings in many more packages that most systems will probably not require.Additional packages include a large assortment of fonts in many languages.