Video Pixelation / Green Blocks Issue

Android devices on the participant side display the video with:

  • Green blocks

  • Pixelated video

  • Frame tearing

  • Distorted / broken frames

Other devices work perfectly fine.

Scenarios Where Issue Appears

1. Host camera ON (720p or SD stream)

  • Host is teaching with only camera ON

  • No screen share

  • Internet is stable on both sides

  • Host video quality is good on mid/high-end devices

  • But low-end devices show pixelation

2. Student device symptoms

On affected devices, the video looks like:

  • Green artifact blocks

  • Mosaic/pixelated frame

  • Video flickering or partial rendering