From 870ae8a46f9592ead74c5a0c7359b5f26147b787 Mon Sep 17 00:00:00 2001
From: Greyson Parrelli <greyson@signal.org>
Date: Mon, 5 Jan 2026 09:40:48 -0500
Subject: [PATCH] Potential fix for Android 7 crash on chat open.

Fixes #14447
---
 .../main/java/org/thoughtcrime/securesms/main/ChatsNavHost.kt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/org/thoughtcrime/securesms/main/ChatsNavHost.kt b/app/src/main/java/org/thoughtcrime/securesms/main/ChatsNavHost.kt
index 8b38dc46ab..69d0b0f963 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/main/ChatsNavHost.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/main/ChatsNavHost.kt
@@ -5,6 +5,7 @@
 
 package org.thoughtcrime.securesms.main
 
+import android.os.Build
 import androidx.compose.animation.core.Transition
 import androidx.compose.animation.core.animateDp
 import androidx.compose.animation.core.animateFloat
@@ -202,7 +203,8 @@ class ChatNavGraphState private constructor(
   private var hasWrittenToGraphicsLayer: Boolean by mutableStateOf(false)
 
   suspend fun writeGraphicsLayerToBitmap() {
-    if (!windowSizeClass.isSplitPane() && hasWrittenToGraphicsLayer) {
+    // toImageBitmap() uses LayerSnapshot which has format compatibility issues on Android 7 and below
+    if (Build.VERSION.SDK_INT >= 26 && !windowSizeClass.isSplitPane() && hasWrittenToGraphicsLayer) {
       chatBitmap = graphicsLayer.toImageBitmap()
     }
   }