You open OBS Studio, add a Display Capture source, and the preview shows nothing but black. Your desktop is visible on the monitor, yet OBS cannot see it. When Windows 10 OBS display capture black slot88 screen spoils a recording or stream, the problem is usually laptops with two graphics processors.

Many laptops have an integrated graphics chip, built into the processor, and a more powerful dedicated graphics card. The desktop is drawn by the integrated chip, so if OBS runs on the dedicated card, it cannot capture a screen that the other chip is handling.

Desktop PCs can have similar issues when OBS lacks permission, when the wrong capture method is selected, or when a full-screen game uses a mode Display Capture cannot record.

Telling Windows which graphics processor OBS should use solves most cases.

Possible Causes

The black preview has these common causes:

• OBS runs on a different graphics processor than the one drawing the screen.
• The capture method in Display Capture is not compatible.
• Protected content or a full-screen game blocks capture.
• Outdated graphics drivers or an old OBS version.

Video players and streaming sites may show black on purpose because of copy protection.

Desktop PCs with one graphics card can still show a black preview if a monitor is connected to the motherboard’s video port instead of the graphics card. Plugging the monitor into the graphics card often solves the problem straight away.

Quick Fixes to Try First

Set the graphics preference for OBS.

1. Close OBS.
2. Open Settings > System > Display > Graphics settings.
3. Choose Desktop app, select Browse, and pick obs64.exe from the OBS installation folder.
4. Select Options and choose “Power saving” for display capture, or “High performance” for game capture.
5. Save, then open OBS again.

If you need both display and game capture, test each setting to find which works for your laptop.

Advanced Steps for Stubborn Cases

Adjust OBS settings.

1. Open the Display Capture properties and change Capture Method, trying “Windows 10 (1903 and up).”
2. Run OBS as administrator.
3. Update OBS Studio from its official website.
4. Update both graphics drivers from the PC maker or chip manufacturers.
5. For games, use Game Capture instead of Display Capture.

In NVIDIA Control Panel, the preferred graphics processor for OBS can also be set under Manage 3D settings.

Some people use both Display Capture and Game Capture in the same scene. If one stays black, OBS is running on the wrong processor for that source, so you may need separate scenes or accept that only one source type works on that laptop.

Before You Go Further: Keep Your Files Safe

Record a short test before an important stream or meeting. Download OBS only from obsproject.com to avoid modified installers.

Conclusion

A black OBS display capture is usually a graphics processor mismatch. Set OBS to the right GPU, change the capture method, and keep OBS and drivers up to date.