diff --git a/make_mksquashfs-auto.sh b/make_mksquashfs-auto.sh
index ba90401..2708cd9 100755
--- a/make_mksquashfs-auto.sh
+++ b/make_mksquashfs-auto.sh
@@ -468,4 +468,6 @@ fi
 
 # chroot
 
+sync
+
 echo "Fertig!!!"
diff --git a/packages_xfce4.txt b/packages_xfce4.txt
index 5dbbbd0..ffc42cd 100644
--- a/packages_xfce4.txt
+++ b/packages_xfce4.txt
@@ -20,6 +20,7 @@ apm
 appstream-glib
 apr
 apr-util
+arandr
 arc-gtk-theme
 arc-icon-theme
 arch-install-scripts