From ee4737a5160f62dfee42f32c1c6729cfca01e586 Mon Sep 17 00:00:00 2001
From: Pavel Jirasek <pavel.jirasek@vsb.cz>
Date: Thu, 28 Jun 2018 13:41:26 +0200
Subject: [PATCH] Descr

---
 .../graphical-user-interface/x-window-system.md                 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs.it4i/general/accessing-the-clusters/graphical-user-interface/x-window-system.md b/docs.it4i/general/accessing-the-clusters/graphical-user-interface/x-window-system.md
index fce058640..e6f4756b5 100644
--- a/docs.it4i/general/accessing-the-clusters/graphical-user-interface/x-window-system.md
+++ b/docs.it4i/general/accessing-the-clusters/graphical-user-interface/x-window-system.md
@@ -25,6 +25,8 @@ Then log in as usual.
 
 ### WSL (Bash on Windows)
 
+In order to display graphical user interface GUI of various software tools, you need to enable the X display forwarding. Log in using the -X option in ssh client:
+
 ```console
  local $ export DISPLAY=localhost:0.0
  local $ ssh -X username@cluster-name.it4i.cz
-- 
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