Observed with x11-themes/adwaita-icon-theme-3.18.0 Fixed for me by installing adwaita-icon-theme-3.20 gnome-base/gnome-shell-3.20.2 dependency has no version: x11-themes/adwaita-icon-theme
Fixed: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d0d1e3576d98ba70cd8aa9cfe5346edb5fd933e3 https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=de093187ffd212744ab9952167e511d74de42153 Thanks for finding the fix for this issue!