Aha! These go away as soon as the screenshot app is closed.
** Attachment added: "Screenshot with two open screenshot apps and two rectangles" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1577871/+attachment/4654763/+files/Screenshot%20from%202016-05-03%2015-47-03.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1577871 Title: Why does taking a screenshot leave grey rectangles on my screen? To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1577871/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
