---
title: "Discussion on \"How to Fix macOS Sonoma's Broken Multi-Monitor UI and Restore Pre-Sonoma Split View & Full-Screen\" | Hashnode"
description: "Discussion on \"How to Fix macOS Sonoma's Broken Multi-Monitor UI and Restore Pre-Sonoma Split View & Full-Screen\". fix macOS Sonoma split screen multiple monitors\n\nrestore full screen macOS Sonoma\n\ndisable Stage Manager macOS Sonoma\n\nHammerspoon auto-save window layout"
url: "https://hashnode.com/posts/how-to-fix-macos-sonomas-broken-ui/68dcb4f49eed6c33d58c1157"
---

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# [How to Fix macOS Sonoma's Broken Multi-Monitor UI and Restore Pre-Sonoma Split View & Full-Screen](https://developerally.com/how-to-fix-macos-sonomas-broken-ui?utm_source=hashnode&utm_medium=feed)

fix macOS Sonoma split screen multiple monitors restore full screen macOS Sonoma disable Stage Manager macOS Sonoma Hammerspoon auto-save window layout

Oct 1, 2025 · 8 min read · developerally.com  
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-   [#sonoma](https://hashnode.com/tag/sonoma)
-   [#macos](https://hashnode.com/tag/macos)

## Written by

[Alison Haire](https://hashnode.com/@DeveloperAlly)

@DeveloperAlly · Australia

  
[View profile](https://hashnode.com/@DeveloperAlly)

Founder Lilypad Compute Network prev-Filecoin | prev-IBM | https://dev.to/developerally

Let's talk about the real things. Founder @ Lilypad Compute Network prev-@Protocol Labs | @Filecoin | @Lilypad\_Tech PM | Advisor @GodwokenRises | prev-@IBM TechJam Podcast Co-Host | coder, engineer, dog lover 🐕, global citizen 🌏, entrepreneur 👩‍💻, aspiring francophone 🥐

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