Here's what happens.
- Boot up into Ubuntu (Nothing out of the ordinary).
- Login to Ubuntu Desktop, accepts password.
- Password is accepted, wallpaper stays for ~1/2 second before it turns into a black screen. Unity, at first, seems normal otherwise.
- All windows open, closed, or moved get these stamps on the background. They are in order of use. They seem fine inside the application (I'm on Firefox right now). Here's a picture of what it looks like:
I have tried starting the X server in Ctrl-Alt-F2, rebooting, purging and installing ubuntu-desktop (reinstall refers to purging then reinstalling from now on.) Reinstalled gnome-shell, and reinstalled xserver-xorg. Any ideas? I think I'm just missing the proper Google search term.