Gentoo's Bugzilla – Bug 523048sys-apps/portage-2.2.13: slot operator conflict due to unsatisfied REQUIRED_USE, observed for x11-base/xorg-server with USE="glamor -uxa" and unsatisfied REQUIRED_USE="glamor? ( uxa )" in x11-drivers/xf86-video-intelLast modified: 2014-12-04 15:01:34 UTC node [vulture]