build time dependancy not listed.
Reopen with some errors and emerge --info.
xmms-1.2.10 xmms/fullscreen.c:#include <X11/extensions/xf86vmode.h> xf86vmode.h is part of xf86vidmodeproto
xmms and all plugins are now package.masked and will be removed from the tree in one month. WONTFIX.