In Friefox 94, output for x11 will be transferred to use of EGL by default

in Night builds , on the basis of which the release of Firefox 94 will be formed, Added change, Including By default, a new drawback of drawing for graphic environments using the X11 protocol. The new backend is notable for using the Dmabuf Becased originally created for Wayland and allowing directly
Display frames in GPU memory, which can be reflected in the EGL framebufer and draw as a texture when using the web page elements.