Install gnome-twitch-player-backend-mpv-opengl by entering the following commands in the terminal:
sudo apt update sudo apt install gnome-twitch-player-backend-mpv-opengl
Description:
Player backend for GNOME Twitch based on mpv
Player backends are responsible for playing the actual video streams. Different player backends use different libraries to do this. This player backend uses mpv and OpenGL.
Homepage: https://github.com/vinszent/gnome-twitch
Version: 0.4.1-2
Section: universe/video