Software⏱️ 2 min read📅 2026-06-03

How to Fix: Dual monitor workspaces in Ubuntu 18.04

Fix dual monitor workspaces in Ubuntu 18.04 by enabling extended desktop.

Quick Answer: Enable the 'Extended Desktop' feature in Ubuntu's Display Settings to span workspaces across both monitors.

📋 Table of Contents

  1. ⚠️ Common Causes
  2. ✅ Best Solutions to Fix It
  3. 💡 Conclusion

To solve the issue of dual monitor workspaces not switching on Ubuntu 18.04, first ensure that both monitors are recognized by the system and set to use the same workspace.

⚠️ Common Causes

  • Outdated or incorrect display settings, or monitors not recognized by the system.

✅ Best Solutions to Fix It

Method 1: Enable Extended Desktop

  1. Step 1: Open the Display Settings by clicking on the display icon in the top right corner of your screen and select 'Extended' from the dropdown menu.

Method 2: Configure GDM to span workspaces across multiple monitors

  1. Step 1: Open the terminal and run the following command: `gsettings set org.gnome.desktop.multiple-monitors-enabled true`

💡 Conclusion

By enabling extended desktop and configuring GDM to span workspaces across multiple monitors, you should now be able to switch workspaces on both monitors.

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