FONT_CONFIG

The font configuration has changed in a way that requires text to be redrawn. This can be any of the property@Gtk.Settings:gtk-xft-antialias, property@Gtk.Settings:gtk-xft-hinting, property@Gtk.Settings:gtk-xft-hintstyle, property@Gtk.Settings:gtk-xft-rgba or property@Gtk.Settings:gtk-fontconfig-timestamp settings