How Do I Have A Window Span Multiple Monitors On MacOS? - Duet

DuetHelp CenterGet Started LinkHow do I have a window span multiple monitors on macOS?HomeHelp CenterFAQ

1. Please open 'System Preferences' and select the 'Mission Control' preference pane, where you will see an option labeled 'Displays have separate Spaces'

2. When this checkbox is selected, OS X will snap a window to whichever display that window has the most area on

3. When unchecked, OS X will allow a single window to span across multiple displays (including Duet) and will act as one large continuous display

- Any changes to this setting does require a logout -

Share

Related Articles

Duet and browser extensionsConnect Your Android Device Via CableHow to prevent the Duet.exe from disappearing after a few sessionsOS X Alerts the Zip is Corrupt or DamagedHow to enable Command key shortcuts on your iPad when Duet Display is connected using a Remote Desktop connectionHow do I set my iPad or Mac as the main display?Getting Started: Mac SupportHow to use Duet as a Service (DaaS)When I fullscreen an app on my Mac the other screens go blackAccessing Your Windows Computer Using Duet When The Remote Computer Is Not Logged InMore Articles

Also in This Category

What should I do when the iPad is stuck on Launching Duet?How to enable network access for the Duet app in Windows 10 firewall settingsDuet Windows Stylus Guide For PhotoshopMirror PC with multiple GPUs help guideDoes Duet work with Windows?What connections does Duet make to the internet?duetProductHomeExtend Your DisplayDrawing TabletKeyboard & Mouse SharingUSB MonitorApple Vision ProUse CasesiPad As Second DisplayiMac As Second MonitorUse One Keyboard and Mouse for 2 ComputersMirror Your iOS To DesktopRMM and Patch ManagementOn Demand Remote AccessRemote DesktopResourcesMy AccountFAQBlogSupportRelease NotesAccessoriesEnterprisePartnerships & LicensingCompanyAbout UsTerms & ConditionsPrivacy policyPressJobs© Duet Inc. 2025 Consent Preferences

Tag » How To Extend Display On Mac