Please Install the Updated Packages.
The X server had two security issues and one bug that is fixed by this update. CVE-2011-4028: It is possible for a local attacker to deduce if a file exists or not by exploiting the way that Xorg creates its lock files. CVE-2011-4029: It is possible for a non-root local user to set the read permission for all users on any file or directory.
xorg-x11-server on openSUSE 11.3