From 44b318ea0c8677ffc9092e80263d49a202946c80 Mon Sep 17 00:00:00 2001
From: Norbert Walter <norbert-walter@web.de>
Date: Sun, 1 Mar 2026 16:26:13 +0000
Subject: [PATCH] Black background for unused area

---
 lib/obp60task/OBP60Extensions.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/obp60task/OBP60Extensions.h b/lib/obp60task/OBP60Extensions.h
index db86a46..1332f46 100644
--- a/lib/obp60task/OBP60Extensions.h
+++ b/lib/obp60task/OBP60Extensions.h
@@ -494,6 +494,7 @@ inline void displayFirstPage() {
 inline void displayNextPage() {
     #ifdef DISPLAY_ST7796
     if (initDisplayShadowBuffer()) {
+        getpaneldisplay().fillRect(0, 0, 480, 320, GxEPD_BLACK);
         getdisplay().pushSprite(0, 0);
     }
     #else