From ab1ce56123df1300b8344373c35542339bdef1f3 Mon Sep 17 00:00:00 2001
From: Zrubi <mail@zrubi.hu>
Date: Fri, 9 Sep 2016 14:02:06 +0200
Subject: [PATCH] KDE default login manager

added section: how to change the login manager "back" to KDE default.
---
 customization/kde.md | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/customization/kde.md b/customization/kde.md
index c471bb90..c2553f2a 100644
--- a/customization/kde.md
+++ b/customization/kde.md
@@ -12,11 +12,26 @@ Installation
 ------------
 
 Prior to R3.2, KDE was the default desktop environment in Qubes. Beginning with
-R3.2, however, XFCE is the new default desktop environment. Nonetheless, it is
+R3.2, however, [XFCE is the new default desktop environment](https://github.com/QubesOS/qubes-issues/issues/2119). Nonetheless, it is
 still possible to install KDE by issuing this command in dom0:
 
     $ sudo qubes-dom0-update @kde-desktop-qubes
 
+You can also change your default login manager (lightdm) to the new KDE default: sddm
+  * first you need to edit the `/etc/sddm.conf` to make sure if the custom X parameter is set according to Qubes needs:
+~~~
+    [XDisplay]
+    ServerArguments=-nolisten tcp -background none
+~~~
+  * disable the lightdm service:
+~~~  
+    $ sudo systemctl disable lightdm
+~~~  
+  * enable the sddm service:
+~~~  
+    $ sudo systemctl enable sddm
+~~~
+  * reboot
 
 Window Management
 -----------------