Multi-monitor desktop setup
There’s a specific mistake almost everyone with two or more monitors makes at least once: recording the wrong screen entirely, or worse, not realizing until playback that half the important content was on a monitor that wasn’t being captured. This is worth planning around deliberately, not discovering the hard way.
The default behavior varies more than people expect
Different recorders handle multi-monitor setups differently by default — some capture only your primary display, some let you pick which monitor before recording starts, and a few can capture multiple monitors simultaneously as separate files or a combined view. Before recording anything important on a multi-monitor setup, check specifically which behavior your tool defaults to, rather than assuming.
Plan which monitor before you open anything
The actual practical fix is upstream of any software setting: decide which monitor will be recorded before you start opening windows and applications, and deliberately keep everything relevant to the recording on that one screen. Reference material, notes, or anything you don’t want visible can live on the second monitor, out of frame entirely — which also solves the common problem of accidentally showing something private on a second screen you forgot was even in view.
If you need to show something from both monitors
For situations where content genuinely needs to move between monitors during a recording — referencing a document on one screen while working in an application on another — most full-featured recorders (OBS in particular) support capturing multiple displays as separate sources, which you can then arrange, switch between, or show side by side in the final recording. This takes more setup than single-monitor recording, but it’s the right tool for a genuine cross-monitor workflow rather than trying to force a single-display capture to cover it.
The mistake that happens even to careful planners
Notifications don’t respect your plan — a message popup can appear on the “recording monitor” even if the app that triggered it lives on your other screen. Disabling notifications system-wide before recording (not just on the app you’re demonstrating) is the only reliable prevention, since notification behavior isn’t always tied to which monitor an app’s window is on.
A quick pre-recording checklist for multi-monitor setups
- Confirm which monitor your recorder is actually capturing, don’t assume
- Move anything private or irrelevant to the non-recorded monitor
- Disable notifications system-wide, not just for the app you’re demonstrating
- If you need content from both screens, use a tool that supports multiple capture sources rather than fighting a single-display recorder
Frequently asked questions
Why did my screen recording only capture one of my monitors?
Most recorders default to your primary display unless you explicitly select otherwise — check your specific tool’s capture settings before assuming which monitor is included.
Can I record two monitors as separate feeds in one recording?
Yes, with tools that support multiple capture sources, like OBS — you can arrange multiple monitor feeds within the same recording rather than being limited to one display.
How do I stop notifications from showing up on the wrong monitor during recording?
Disable notifications system-wide before recording rather than only on the specific app you’re demonstrating, since notification placement isn’t always tied to that app’s window location.
Related reading: Common screen recording mistakes and how to avoid them · OBS vs Bandicam: which one actually fits you · How to record your screen on different devices