Since all packages were keyworded properly and bug 280312 doesn't affect amd64 architecture, we unmasked it for amd64. Thanks to the amd64 Arch Team for permitting us. Also the Gentoo KDE Guide [1] is properly updated with installation/upgrade steps, and upgrade troubleshooting tips.
[1]http://kde.gentoo.org/kde4-guide.xml -- Theo Chatzimichos (tampakrap) Gentoo KDE/Qt Team
