Thank you for reporting this bug to Ubuntu. Ubuntu 17.10 (artful) reached end-of-life on July 19, 2018.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in and change the bug status to Confirmed. ** Tags added: bionic -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1706476 Title: Mysterious shadow around window when check marking an option box inside of window Status in gnome-shell package in Ubuntu: Confirmed Status in mutter package in Ubuntu: New Bug description: this mysterious shadow occurs when I click inside an empty option box in a window to download a file from my cloud service. it's the option box for "do this automatically for files like this for now on." the shadow is very brief and completely surrounds the window and is the same shape as the window, square. I've never seen this type of behavior on any version of Ubuntu so I thought it was a bug of some kind worth mentioning and it occurs every time I click the box to select/deselect it. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: gnome-shell 3.24.3-0ubuntu1 ProcVersionSignature: Ubuntu 4.11.0-11.16-generic 4.11.10 Uname: Linux 4.11.0-11-generic x86_64 ApportVersion: 2.20.6-0ubuntu4 Architecture: amd64 CurrentDesktop: GNOME Date: Tue Jul 25 18:25:25 2017 DisplayManager: gdm3 GsettingsChanges: b'org.gnome.shell' b'enabled-extensions' b"['[email protected]', '[email protected]']" b'org.gnome.shell' b'app-picker-view' b'uint32 1' b'org.gnome.shell' b'favorite-apps' b"['org.gnome.Nautilus.desktop', 'firefox.desktop', 'thunderbird.desktop', 'hexchat.desktop', 'gimp.desktop', 'libreoffice-writer.desktop', 'libreoffice-calc.desktop', 'org.gnome.Terminal.desktop', 'org.gnome.Calculator.desktop', 'org.gnome.Software.desktop', 'gnome-control-center.desktop']" b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'" InstallationDate: Installed on 2017-07-25 (0 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170725) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: gnome-shell UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1706476/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

