FIXED: [imagick] Severe performance regression in 3.4.4 impacting WordPress media uploads. Switch to dev releases until resolved. [polkit] GDBus errors on service restart in CentOS 7. CHANGED: [Add User] add link back to Manage Users. [ghost] follow recommended Node version. [MXRoute] implement API lookups to determine public MX/fallback MX records. [WordPress] squelch plugin/theme version query warnings for commercial plugins.