Thanks for trying, well let's see if you get it again or if other users hit it. If not then it's probably low priority due to the low frequency, if we get more info we can look at the details and try to sort it out
-- 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/1807076 Title: gnome-control-center doesn't start Status in gnome-control-center package in Ubuntu: Incomplete Bug description: gnome-control-center doesn't start. There is no crash, core dump, etc. This bit in syslog (/var/log/syslog) gives us some information: gnome-control-c[2962]: invalid unclassed pointer in cast to 'GtkWindow' gnome-control-c[2962]: gtk_window_present_with_time: assertion 'GTK_IS_WINDOW (window)' failed Actually something similar has been seen already in the past but it hasn't been resolved: https://bugs.launchpad.net/ubuntu/+source/gnome-control- center/+bug/1745846 I might not be the only person affected: https://askubuntu.com/questions/1094442/gnome-control-center- disappears-on-ubuntu-18-10-after-repostioning-ubuntu- dock/1098815#1098815 ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: gnome-control-center 1:3.28.2-0ubuntu0.18.04.2 ProcVersionSignature: Ubuntu 4.15.0-42.45-generic 4.15.18 Uname: Linux 4.15.0-42-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 CurrentDesktop: GNOME-Flashback:GNOME Date: Thu Dec 6 11:08:42 2018 InstallationDate: Installed on 2018-11-26 (9 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) SourcePackage: gnome-control-center UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1807076/+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