From da98f5318da86699b0711914a9abe27880cec805 Mon Sep 17 00:00:00 2001
From: Florent <florent@frizoncorrea.fr>
Date: Sat, 24 Oct 2026 10:16:56 -0400
Subject: [PATCH] UiTask: better cleaning of eink screens when hibernating

---
 examples/companion_radio/ui-new/UITask.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/examples/companion_radio/ui-new/UITask.cpp b/examples/companion_radio/ui-new/UITask.cpp
index 6e987f875..aced739dc 100644
--- a/examples/companion_radio/ui-new/UITask.cpp
+++ b/examples/companion_radio/ui-new/UITask.cpp
@@ -908,9 +908,11 @@ void UITask::shutdown(bool restart){
   if (restart) {
     _board->reboot();
   } else {
-    display.forceFullRefresh();
-    display.clear();
-    display.endFrame();
+    if (_display->isEink()) {
+      _display->blankScreen();
+      _display->turnOff();
+      _display->powerOff();
+    }
     // Power off board including radio, display, GPS and components
     _board->powerOff();
   }