DisplayLink windows pile onto the laptop screen.

DisplayLink docks and adapters are how many MacBook Air and base MacBook Pro owners run two or three external monitors. The catch: DisplayLink screens come back after the built-in display. After sleep, a restart or login there is a short gap where macOS sees only the laptop screen, so it moves every window there, and it rarely moves them back when the DisplayLink screens return. SnapState saves your layout and restores it once those screens are back: windows on the right monitor and size, apps relaunched, apps on their saved Space, full screen apps back in full screen, and your browser tabs.

Recommended fix: SnapState. $9.99 once, up to three Macs, 14-day refund. Watch the 40 second demo.

Why do windows move with DisplayLink?

• The screens arrive late. DisplayLink Manager has to start and re-detect each monitor after wake or login, so they appear seconds after the built-in display.
• macOS rescues windows from missing screens. When a display is gone, its windows move to one that is still there, usually the MacBook.
• Nothing moves them back. When the screens reappear, macOS usually leaves windows where they landed. The same thing happens with slow-waking USB-C monitors, see windows move to one screen after sleep.

Free fixes worth trying first

• Update DisplayLink Manager to the latest release. Recent versions fixed screens that stayed blank or were not recognised after sleep or reboot.
• In DisplayLink Manager, turn on launching automatically at login (or add it to Login Items in System Settings, General), and keep its Screen Recording permission on.
• Turn off deep sleep, auto power off or auto input switching in each monitor's own menu, so it stays connected while the Mac sleeps.
• If your Mac supports more than one external display natively, plug one monitor straight into the Mac and keep DisplayLink for the extra screens.
• Update the dock firmware, and try a different USB-C port or cable.

These reduce how often it happens. None of them makes macOS put windows back once a screen was briefly missing.

How do you put windows back automatically?

1. Get every DisplayLink screen working first. Open DisplayLink Manager, make sure all external screens are lit and arranged the way you like in System Settings, Displays.
2. Lay out your windows. Put each app and window on the screen, Space and position you want to come back to. Full screen apps can stay full screen.
3. Save a SnapState workspace. Capture the layout from the SnapState menu bar. It records window frames per display, the monitor layout, which Space each app was on, full screen windows, the apps to relaunch, and open tabs in supported browsers.
4. Arm the monitor connect or matching layout trigger. DisplayLink screens usually reappear a few seconds after the Mac wakes or after you log in. A monitor connect or matching display layout trigger runs the restore once they are back, instead of too early.
5. Sleep, restart and dock as usual. When the DisplayLink screens return, SnapState moves each window back to its saved screen and size. You can also restore any time from the menu bar or a Control-Command shortcut.

If you sometimes work without the dock, save a second workspace for the laptop alone and use the matching display layout trigger, so each setup restores its own layout. See MacBook windows rearrange when you connect a dock.

What does a restore bring back?

Window positions and sizes on every display, including monitors arranged higher or lower than the main one, the apps to relaunch, the monitor layout, the Space each app was on, full screen windows, and all open tabs in Safari, Chrome, Edge, Brave, Arc and Chromium once Automation permission is granted. Firefox is not supported. Each window is placed once and then left alone, so moving windows yourself afterwards does not make them jump.

What else should you know?