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Video Rendering Settings

Settings ▸ My Preferences ▸ Video Rendering decides how video is drawn on screen. It is a per-machine setting for the desktop client, and it exists because different graphics setups need different approaches.

The Video Rendering settings page

Leave it alone unless video is misbehaving. When video is misbehaving, it is usually the answer.

The modes​

ModeWhat it does
AutoTry Windows Graphics Capture first, fall back to direct embedding if unavailable
Composite (WGC)Force Windows Graphics Capture; an error is shown if it is not supported
Composite (Redirect)Capture by API hooking, covering rendering the other modes cannot see
Embed (HWND)Always embed directly. No capture overhead, but may have layering limitations

Which to use​

Auto is correct for almost everyone and is the default. It picks the best available method and falls back when it must.

Change it only to solve a specific problem:

SymptomTry
Video appears over panels or menus that should be on topComposite (WGC)
Blank or black video tilesEmbed (HWND)
Compositing fails on older hardwareEmbed (HWND)
Rendering the other modes cannot captureComposite (Redirect)

The layering problem is the common one. Direct embedding puts video in its own window, which the rest of the interface cannot reliably draw over — so panels appear behind the video. Compositing solves that, at some cost in overhead.

Desktop client only​

This affects native video players and has no effect in a browser, where cameras are refreshing stills. The page is hidden entirely for a user with no camera module, since it would have nothing to act on.

Per machine, not per user​

The choice is stored on the computer it is set on, so somebody moving between workstations may need it set on each. That is deliberate — it is a property of the hardware, not of the person.

If nothing helps​

Rendering settings cannot fix a camera that is not sending video, a recorder that is unreachable, or footage outside retention. Confirm the camera works elsewhere before spending time here — see Live Video and Troubleshooting.