From 96a8d9dd3e9f433435b91df1cf49913c0113e7cc Mon Sep 17 00:00:00 2001
From: Dean Lee <deanlee3@gmail.com>
Date: Sun, 10 Oct 2021 05:43:27 +0800
Subject: [PATCH] UI: fix stuck in visionIPC receive timeout (#22450)

old-commit-hash: afaf235acd533e9c105925caab1e872ee3d3457b
---
 selfdrive/ui/qt/widgets/cameraview.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/selfdrive/ui/qt/widgets/cameraview.cc b/selfdrive/ui/qt/widgets/cameraview.cc
index be9e996545..339e0e7e38 100644
--- a/selfdrive/ui/qt/widgets/cameraview.cc
+++ b/selfdrive/ui/qt/widgets/cameraview.cc
@@ -266,7 +266,7 @@ void CameraViewWidget::updateFrame() {
       LOGE("visionIPC receive timeout");
     }
   }
-  if (buf == nullptr) {
+  if (buf == nullptr && isVisible()) {
     // try to connect or recv again
     QTimer::singleShot(1000. / UI_FREQ, this, &CameraViewWidget::updateFrame);
   }