diff --git a/profiler/src/imgui/imgui_impl_glfw.cpp b/profiler/src/imgui/imgui_impl_glfw.cpp
index b47e0106..a724b5b5 100644
--- a/profiler/src/imgui/imgui_impl_glfw.cpp
+++ b/profiler/src/imgui/imgui_impl_glfw.cpp
@@ -765,6 +765,11 @@ static void ImGui_ImplGlfw_UpdateMonitors()
         int x, y;
         glfwGetMonitorPos(glfw_monitors[n], &x, &y);
         const GLFWvidmode* vid_mode = glfwGetVideoMode(glfw_monitors[n]);
+        if (vid_mode == NULL) { // Failed to get Video mode (e.g. Emscripten does not support this function)
+            bd->WantUpdateMonitors = false;
+            platform_io.Monitors.resize(0);
+            return;
+        }
         monitor.MainPos = monitor.WorkPos = ImVec2((float)x, (float)y);
         monitor.MainSize = monitor.WorkSize = ImVec2((float)vid_mode->width, (float)vid_mode->height);
 #if GLFW_HAS_MONITOR_WORK_AREA