On a laptop, this is most likely to occur.

This can occur while attempting to take a Window Capture or a Display Capture. Your output recording will thereafter be nothing more than a black video.

The most prevalent issue with OBS Studio is when users try to record a display and the whole preview window is grey or black. A common issue people have when they come across the OBS black screen capture error is when attempting to capture any windows that use hardware acceleration. There are several causes of the OBS black screen capture problem, and this post will explain how to resolve each one. Let’s get to fixing it easily on Windows 10 The OBS chrome black screen is something unexpected and annoying. This happens when you try to record your desktop, a window, or a gaming program and all you get is a blank screen. However, a typical issue that customers have while using it for streaming or desktop recording is a blank screen capture error. OBS Studio is one of the most popular live-streaming programs available (commonly just referred to as OBS).

Obs capture part of screen