Created attachment 289009 [details] build log x86_64-pc-linux-gnu/bin/ld: cannot find -lpng14 collect2: ld returned 1 exit status make[4]: *** [gdmgreeter] Error 1 gnome-base/gdm has no RDEPEND on media-libs/libpng, by the way.
Created attachment 289011 [details] emerge --info
*** This bug has been marked as a duplicate of bug 319101 ***