Gentoo Packages

Warning: USE flag 'xinerama' used by games-arcade/itgmania but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'xinerama' used by games-emulation/retroarch but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'xinerama' used by x11-libs/gtk+ but has no description in metadata.xml, use.local.desc or use.desc

Package	Local Description (use.local.desc)	Metadata Description (metadata.xml)
games-arcade/itgmania	-	-
games-emulation/retroarch	-	-
x11-libs/gtk+	-	-

USE Flag: xinerama