commit 0544afeb06fbfcfc87a3c344742b79c7d9d28403
author Camilla Berglund <elmindreda@elmindreda.org> Mon Sep 26 15:40:18 2011 +0200
committer Camilla Berglund <elmindreda@elmindreda.org> Mon Sep 26 15:40:18 2011 +0200
tree 7413c664831ef7df662d9d705016ae4524b850ca
parent 5999a40aaa929a5a75ed4a0590980718d2b3bc45

It is a platform error.

src/x11_fullscreen.c

diff --git a/src/x11_fullscreen.c b/src/x11_fullscreen.c
index 7eead3a..bb0a3d5 100644
--- a/src/x11_fullscreen.c
+++ b/src/x11_fullscreen.c
@@ -334,7 +334,8 @@
     vislist = XGetVisualInfo(_glfwLibrary.X11.display, 0, &dummy, &viscount);
     if (vislist == NULL)
     {
-        // TODO: Figure out which error this is
+        _glfwSetError(GLFW_PLATFORM_ERROR,
+                      "X11/GLX: Failed to retrieve the available visuals");
         return 0;
     }