Thank you for reporting this bug to Ubuntu. Ubuntu GNOME 16.04 (xenial) reached end-of-life in April 2019.
https://ubuntugnome.org/ubuntu-gnome-16-04-lts-is-here/ https://wiki.ubuntu.com/XenialXerus/ReleaseNotes/UbuntuGNOME 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. ** Changed in: gnome-shell (Ubuntu) Status: Confirmed => Won't Fix -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1609874 Title: Close button on windows in Activities Overview still works, but is not visible Status in GNOME Shell: Confirmed Status in Ubuntu GNOME: New Status in gnome-shell package in Ubuntu: Won't Fix Bug description: The most odd thing has just happened, and in fact, is happening right now. I went into the Activities Overview just now and found that when going over windows with my cursor, although they did have the blue highlighted bit around them as usual, the little "X" close buttons were gone from them. Though when clicking on the place where they normally are the windows still close, so they are there, just not showing. I have attached a screenshot of this. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: gnome-shell 3.20.3-1ubuntu1~xenial1 [origin: LP-PPA-gnome3-team-gnome3-staging] ProcVersionSignature: Ubuntu 4.4.0-31.50-generic 4.4.13 Uname: Linux 4.4.0-31-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CurrentDesktop: GNOME Date: Thu Aug 4 17:02:40 2016 DisplayManager: gdm3 InstallationDate: Installed on 2016-05-15 (80 days ago) InstallationMedia: Ubuntu-GNOME 15.10 "Wily Werewolf" - Release amd64 (20151021) SourcePackage: gnome-shell UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1609874/+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

