I have tried to reproduce the behavior but I have not been able to. The UI for keyboard shortcuts would not close. I had to kill gnome- control-center (via htop) to close the UI.
A one time bug maybe? Feel free to close this report. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1799056 Title: keyboard UI will not close Status in gnome-control-center package in Ubuntu: Incomplete Bug description: I started gnome-control-center opened keyboard looking for hotkeys I cannot close the keyboard UI it doesn't respond at all ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: gnome-control-center 1:3.28.2-0ubuntu0.18.04.2 ProcVersionSignature: Ubuntu 4.15.0-36.39-generic 4.15.18 Uname: Linux 4.15.0-36-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.4 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sun Oct 21 17:43:59 2018 InstallationDate: Installed on 2015-08-23 (1155 days ago) InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) SourcePackage: gnome-control-center UpgradeStatus: Upgraded to bionic on 2018-08-21 (61 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1799056/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
