From e3919f268b8aed28796502cb2af6be2e6ea44008 Mon Sep 17 00:00:00 2001
From: kervala <kervala@localhost>
Date: Sun, 22 Nov 2015 18:37:29 +0100
Subject: [PATCH] Fixed: Crash under Linux saying you can't use X in
 multi-threaded environment

---
 code/nel/src/3d/driver/opengl/driver_opengl_window.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/code/nel/src/3d/driver/opengl/driver_opengl_window.cpp b/code/nel/src/3d/driver/opengl/driver_opengl_window.cpp
index 36ac67281..99c0c9cf9 100644
--- a/code/nel/src/3d/driver/opengl/driver_opengl_window.cpp
+++ b/code/nel/src/3d/driver/opengl/driver_opengl_window.cpp
@@ -350,6 +350,12 @@ bool CDriverGL::init (uintptr_t windowIcon, emptyProc exitFunc)
 
 	nlunreferenced(windowIcon);
 
+	// allow several threads to access X functions
+	if (XInitThreads() == 0)
+	{
+		nlwarning("XInitThreads failed");
+	}
+
 	_dpy = XOpenDisplay(NULL);
 
 	if (_dpy == NULL)