From 29e1cff8f1cffa30c0b40967712ffd93b41eef84 Mon Sep 17 00:00:00 2001
From: lwouis <lwouis@gmail.com>
Date: Sun, 23 Nov 2025 12:14:42 +0100
Subject: [PATCH] fix: app would sometimes crash on macos monterey (closes
 #5051)

---
 src/ui/main-window/ThumbnailsView.swift | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/ui/main-window/ThumbnailsView.swift b/src/ui/main-window/ThumbnailsView.swift
index cbc7c3d4..71904a0e 100644
--- a/src/ui/main-window/ThumbnailsView.swift
+++ b/src/ui/main-window/ThumbnailsView.swift
@@ -1,7 +1,7 @@
 import Cocoa
 
 class ThumbnailsView {
-    let scrollView = ScrollView()
+    var scrollView: ScrollView!
     var contentView: EffectView!
     static var recycledViews = [ThumbnailView]()
     var rows = [[ThumbnailView]]()
@@ -9,18 +9,15 @@ class ThumbnailsView {
     static var thumbnailsHeight = CGFloat(0.0)
 
     init() {
-        contentView = makeAppropriateEffectView()
-        contentView.addSubview(scrollView)
+        updateBackgroundView()
         // TODO: think about this optimization more
         (1...20).forEach { _ in ThumbnailsView.recycledViews.append(ThumbnailView()) }
     }
 
     func updateBackgroundView() {
-        let newEffectView = makeAppropriateEffectView()
-        scrollView.removeFromSuperview()
-        newEffectView.addSubview(scrollView)
-        contentView.superview?.replaceSubview(contentView, with: newEffectView)
-        contentView = newEffectView
+        contentView = makeAppropriateEffectView()
+        scrollView = ScrollView()
+        contentView.addSubview(scrollView)
     }
 
     func reset() {