--- xorg-server-1.8.1-r1.ebuild.orig	2010-05-25 19:37:17.000000000 +0200
+++ xorg-server-1.8.1-r1.ebuild	2010-05-25 19:37:51.000000000 +0200
@@ -229,6 +229,8 @@ src_install() {
 }
 
 pkg_postinst() {
+	eselect opengl set --use-old xorg-x11
+
 	if [[ ${INFO} = yes ]]; then
 		einfo "You should consider reading upgrade guide for this release:"
 		einfo "	http://www.gentoo.org/proj/en/desktop/x/x11/xorg-server-$(get_version_component_range 1-2)-upgrade-guide.xml"