I got this behavior today, many pieces of the previous windows 7 boot, inside of my user account (interesting, this did not appear in the lightdm). When my desktop finished to charge, the wallpaper replaced the artifacts of windows 7.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1267742 Title: Screen artifacts appear after restart and cold boot To manage notifications about this bug go to: https://bugs.launchpad.net/lightdm-gtk-greeter/+bug/1267742/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs