The problem is only present in Unity; logging on to Xubuntu there is no sign of it. So I guess it is a Unity issue?
** Package changed: xorg (Ubuntu) => unity (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1385457 Title: "Show desktop" shows remains of previous windows not wallpaper To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1385457/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs