From d0f890543902f87f91b0e451b54dc261700ba25c Mon Sep 17 00:00:00 2001
From: lightningterror <18107717+lightningterror@users.noreply.github.com>
Date: Wed, 19 Nov 2025 05:29:52 +0100
Subject: [PATCH] Qt: Check if main window exists before updating performance
 metrics.

---
 pcsx2-qt/QtHost.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pcsx2-qt/QtHost.cpp b/pcsx2-qt/QtHost.cpp
index e76a1cd938..1faa6da492 100644
--- a/pcsx2-qt/QtHost.cpp
+++ b/pcsx2-qt/QtHost.cpp
@@ -965,6 +965,9 @@ void Host::OnGameChanged(const std::string& title, const std::string& elf_overri
 
 void EmuThread::updatePerformanceMetrics(bool force)
 {
+	if (!g_main_window)
+		return;
+
 	if (VMManager::HasValidVM())
 	{
 		QString gs_stat;