4.20.5 - wayland: panel: Ensure panel window is shown at least once - panel: Don't show panel window too early - panel: Restrict X-XFCE-Unique=SCREEN to X11 - Fix string comparison when searching for plugin dirs - wayland: Support multiple workspace groups where it makes sense - tasklist: Deactivate context menu when its button is destroyed - x11: Let GtkSocket expand if possible - libxfce4panel: Restore possibility to oversize icons - wayland: autohide: Try to trigger size_allocate() more reliably - panel: Show window when new output is connected - Translation Updates: Arabic, Georgian, Greek, Polish, Swedish