Comment 5 for bug 1815568

This is another important bug that makes the current Xorg gnome-shell session noticeably broken when viewing fullscreen video in VLC:

https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1810126

The tearing is extremely noticeable when watching videos. I submitted these two bugs to mutter but I'm not sure if they're actually vlc bugs somehow.