Visual issues in VRED

When using a dual GPU setup with SLI enabled, there might be unwanted behaviours.

One display is not turning on

This is a known issue, and there are a few potential solutions:

  1. Disable VT-d in BIOS: Go to your BIOS settings and disable VT-d.

  2. Disable Hardware-accelerated GPU scheduling: If you cannot access the BIOS, you can also try disabling hardware-accelerated GPU scheduling. Go to Settings > System > Display > Graphics > Default Graphics Settings and click on Change default graphics settings.

  3. Disable SVM CPU Virtualization setting in the BIOS.


Visual Artifact.
Users have described this artifact as "similar to motion smoothing". To solve it:

  1. Disable VT-d in BIOS.
  2. Downgrade to Nvidia driver 538.78. The artifact was not visible in this version.