diff --git a/archinstall/chrootinstall.sh b/archinstall/chrootinstall.sh
index 9b84775..944f926 100755
--- a/archinstall/chrootinstall.sh
+++ b/archinstall/chrootinstall.sh
@@ -43,8 +43,7 @@ done
 
 langinst=$(cat /etc/locale.gen | grep -m1 '^#'$opclang | cut -c2-40)
 
-sed "s/\#$langinst/$langinst/g" /etc/locale.gen > /etc/locale.gen.new
-mv /etc/locale.gen.new /etc/locale.gen
+sed -i "s/\#$langinst/$langinst/g" /etc/locale.gen
 echo "LANG=$opclang" > /etc/locale.conf
 echo "LC_COLLATE=$opclang" >> /etc/locale.conf
 echo "KEYMAP=$langabr" > /etc/vconsole.conf
@@ -69,8 +68,7 @@ read nameuser
 useradd -m -G wheel -s /bin/bash $nameuser
 passwd $nameuser
 #Añadir soporte sudo para este nuevo usuario
-sed "s/\# %wheel ALL=(ALL) ALL/%wheel ALL=(ALL) ALL/g" /etc/sudoers > /etc/sudoers.new
-mv /etc/sudoers.new /etc/sudoers
+sed -i "s/\# %wheel ALL=(ALL) ALL/%wheel ALL=(ALL) ALL/g" /etc/sudoers
 }
 
 function graficos {
@@ -264,6 +262,7 @@ case $optentorno in
 			2) 
 				pacman -S gnome gnome-extra --noconfirm;;
 		esac
+		pacman -R gdm --noconfirm
 		instentorno=1
         ;;
 	5)