# enable variation font support defaults pref(layout.css.font-variations.enabled,true) == font-optical-sizing-1.html font-optical-sizing-1-ref.html # We're not running recent enough Windows7/macOS versions in CI yet, so this will fail until they are updated. # Also fails under webrender (bug 1441323, bug 1442693). != font-optical-sizing-1.html font-optical-sizing-1-notref.html # reset the default preferences defaults