From cf383cacddca20dfbe4f84e5c4aca9c3335a9565 Mon Sep 17 00:00:00 2001
From: Adam Honse <calcprogrammer1@gmail.com>
Date: Tue, 14 Jul 2026 18:14:38 -0500
Subject: [PATCH] Use a blocking connection when updating the device list to
 prevent accessing deleted controllers

---
 qt/OpenRGBDialog/OpenRGBDialog.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qt/OpenRGBDialog/OpenRGBDialog.cpp b/qt/OpenRGBDialog/OpenRGBDialog.cpp
index bc20e9b5e..9a65655b5 100644
--- a/qt/OpenRGBDialog/OpenRGBDialog.cpp
+++ b/qt/OpenRGBDialog/OpenRGBDialog.cpp
@@ -106,7 +106,7 @@ static void OpenRGBDialogResourceManagerCallback(void * this_ptr, unsigned int u
             break;
 
         case RESOURCEMANAGER_UPDATE_REASON_DEVICE_LIST_UPDATED:
-            QMetaObject::invokeMethod(this_obj, "onDeviceListUpdated", Qt::QueuedConnection);
+            QMetaObject::invokeMethod(this_obj, "onDeviceListUpdated", Qt::BlockingQueuedConnection);
             break;
     }
 }