From e7cc654bb4728357e5ad9a70c9cc3eab2d64d3bb Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 20 Jul 2018 09:36:42 +0530
Subject: [PATCH] Make error message when creating glfw window fails a little
 more useful

---
 kitty/glfw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kitty/glfw.c b/kitty/glfw.c
index 42f70f32c..3fa0a6448 100644
--- a/kitty/glfw.c
+++ b/kitty/glfw.c
@@ -420,7 +420,7 @@ create_os_window(PyObject UNUSED *self, PyObject *args) {
 #endif
 
     GLFWwindow *temp_window = glfwCreateWindow(640, 480, "temp", NULL, common_context);
-    if (temp_window == NULL) { fatal("Failed to create GLFW temp window!"); }
+    if (temp_window == NULL) { fatal("Failed to create GLFW temp window! This usually happens because of old/broken OpenGL drivers. kitty requires working OpenGL 3.3 drivers."); }
 
     double dpi_x, dpi_y;
     get_window_dpi(temp_window, &dpi_x, &dpi_y);