From 55e2dee96d460fcb3872ebca95bca0a5c3b31b5a Mon Sep 17 00:00:00 2001
From: Christian Rauch <Christian.Rauch@ed.ac.uk>
Date: Sat, 12 Dec 2020 02:41:16 +0000
Subject: [PATCH] ignore GLX display errors

---
 src/common/GLExtensionsManager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common/GLExtensionsManager.cpp b/src/common/GLExtensionsManager.cpp
index e9aa7134e..985260d56 100644
--- a/src/common/GLExtensionsManager.cpp
+++ b/src/common/GLExtensionsManager.cpp
@@ -61,7 +61,7 @@ void GLExtensionsManager::initializeGLextensions()
     if (!glewInitialized) {
         glewExperimental = GL_TRUE;
         GLenum err = glewInit();
-        if (err != GLEW_OK) {
+        if (err != GLEW_OK && err != GLEW_ERROR_NO_GLX_DISPLAY) {
             throw MLException(QString("GLEW initialization failed: %1\n")
                                   .arg((const char *)glewGetErrorString(err)));
         }