Update gnome profile 17.0.2-pre3-r3 .. try to kill the wrong session ( gdm user ) ..

manjaro/gnome/Packages-Desktop

@@ -8,9 +8,9 @@ hexchat
 gthumb
 evince
 firefox
-#gdm
-lightdm
-lightdm-slick-greeter
+gdm
+#lightdm
+#lightdm-slick-greeter
 gedit
 gnome-backgrounds
 gnome-calculator
@@ -33,6 +33,7 @@ gnome-tweak-tool
 gnome-user-docs
 gnome-user-share
 gnome-wallpapers
+#gnome-screensaver #if use lightdm we need a screensaver 
 #gnome-initial-setup
 file-roller
 gparted

manjaro/gnome/desktop-overlay/etc/gdm/PostLogin/Default

@@ -0,0 +1,11 @@
+#!/bin/sh
+#
+# Note: this is a sample and will not be run as is.  Change the name of this
+# file to <gdmconfdir>/PostLogin/Default for this script to be run.  This
+# script will be run before any setup is run on behalf of the user and is
+# useful if you for example need to do some setup to create a home directory
+# for the user or something like that.  $HOME, $LOGIN and such will all be
+# set appropriately and this script is run as root.
+
+#Workaround to solve temporary the double gnome-shell instance
+pkill -KILL -u gdm

manjaro/gnome/profile.conf

@@ -12,7 +12,7 @@
 
 # default displaymanager: none
 # supported; lightdm, sddm, gdm, lxdm, mdm
-displaymanager="lightdm"
+displaymanager="gdm"
 
 # Set to false to disable autologin in the livecd
 # autologin="true"
@@ -62,7 +62,7 @@ hostname="manjaro-gnome"
 # unset defaults to given values
 # names must match systemd service names
 # services in enable_systemd array don't need to be listed here
-  enable_systemd_live=('manjaro-live' 'mhwd-live' 'pacman-init' 'mirrors-live' 'no-tray-icon')
+# enable_systemd_live=('manjaro-live' 'mhwd-live' 'pacman-init' 'mirrors-live')
 
 # unset defaults to given values,
 # names must match openrc service names