MPO - RedDot-3ND7355/MPO-GPU-FIX GitHub Wiki

MPO is "MultiPlane-Overlay" It's feature added by MS to win8.1/10/11 in 2021. Known for causing instability and system crashes on many systems.

AMD:

  • RX5000 Series (Tested)
  • RX6000 Series (Tested)
  • RX7000 Series (Tested)

NVIDIA:

  • GTX 1600 Series (Tested)
  • RTX 3000 Series (Tested)

Turning off MPO would solve:

  • System stutters (when using apps running on hardware acceleration / playing games / streaming / and more)
  • System crashes (when playing games on fullscreen / playing videos on fullscreen / and more)
  • Blackscreens/Flickering (Random on most cases, but more apparent during long term gameplay)

Here's a more in-depth documentation of MPO from MS