From ff0b706ea3e0bb6321e1982eb49063924d3eb391 Mon Sep 17 00:00:00 2001
From: Vaxry <43317083+vaxerski@users.noreply.github.com>
Date: Tue, 3 Mar 2026 11:25:58 +0000
Subject: [PATCH] renderer: fix crash on mirrored outputs needing recalc
 (#13534)

ref https://github.com/hyprwm/Hyprland/discussions/13517
---
 src/render/Renderer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/render/Renderer.cpp b/src/render/Renderer.cpp
index fbc34910..a2b7c60a 100644
--- a/src/render/Renderer.cpp
+++ b/src/render/Renderer.cpp
@@ -1305,7 +1305,8 @@ void CHyprRenderer::renderMonitor(PHLMONITOR pMonitor, bool commit) {
 
     if (pMonitor->m_scheduledRecalc) {
         pMonitor->m_scheduledRecalc = false;
-        pMonitor->m_activeWorkspace->m_space->recalculate();
+        if (pMonitor->m_activeWorkspace) // might be missing (mirror)
+            pMonitor->m_activeWorkspace->m_space->recalculate();
     }
 
     if (!pMonitor->m_output->needsFrame && pMonitor->m_forceFullFrames == 0)