From 4a04f27fdeaffa15156cfe24a38bc728e860ad03 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Wed, 19 Sep 2018 19:58:23 +0530
Subject: [PATCH] Fix #991

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

diff --git a/kitty/glfw.c b/kitty/glfw.c
index 4c11f0bb8..2e7b9fb7c 100644
--- a/kitty/glfw.c
+++ b/kitty/glfw.c
@@ -339,7 +339,7 @@ static inline void
 get_window_dpi(GLFWwindow *w, double *x, double *y) {
     GLFWmonitor *monitor = NULL;
     if (w) monitor = current_monitor(w);
-    if (monitor == NULL) monitor = glfwGetPrimaryMonitor();
+    if (monitor == NULL) { PyErr_Print(); monitor = glfwGetPrimaryMonitor(); }
     float xscale = 1, yscale = 1;
     if (monitor) glfwGetMonitorContentScale(monitor, &xscale, &yscale);
 #ifdef __APPLE__