Video glitches when WebGL animation running onscreen
When a WebGL animation is rendered on the screen, the x11spice
display is full of glitches.
See this video recording (my Firefox is not able to play it, but VLC can), or these screenshots:
I use this URL for the WebGL demo: https://phoboslab.org/wipeout/
Using this x11spice
master and this one for spice-server
.