Here is the result from Xorg -version:

This is a pre-release version of the X server from The X.Org Foundation.
It is not supported in any way.
Bugs may be filed in the bugzilla at http://bugs.freedesktop.org/.
Select the "xorg" product for bugs you find in this release.
Before reporting bugs in pre-release versions please check the
latest version in the X.Org Foundation git repository.
See http://wiki.x.org/wiki/GitPage for git access instructions.

X.Org X Server 1.13.2.901 (1.13.3 RC 1)
Release Date: 2013-02-15
X Protocol Version 11, Revision 0
Build Operating System: Linux 3.7.5-1-ARCH x86_64 
Current Operating System: Linux Xander 3.8.0-VANILLA #11 SMP PREEMPT Mon Feb 18
19:46:06 EST 2013 x86_64
Kernel command line: BOOT_IMAGE=/vmlinuz-3.8.0-VANILLA
root=UUID=04e7cc91-6341-4f09-96af-a9553b9909ee ro quiet
Build Date: 18 February 2013  03:52:56PM

Current version of pixman: 0.28.2
    Before reporting problems, check http://wiki.x.org
    to make sure that you have the latest version.

Something else must be missing. Any other propositions?