Created attachment 316113 [details] build.log -lX11 needs to be added to the linker line all other versions seem to work fine.
Created attachment 317488 [details, diff] gnome-games-2.28.2-underlinking.patch
Created attachment 317490 [details, diff] gnome-games-2.28.2.ebuild.diff
Looks ok to me, feel free to commit. Thanks
+ 07 Jul 2012; Julian Ospald <hasufell@gentoo.org> gnome-games-2.28.2.ebuild, + +files/gnome-games-2.28.2-underlinking.patch: + fix underlinking wrt bug #423233 +