I can’t tell what this bug report is about, but it doesn’t seem to have anything to do with Ubuntu Software Center. Please see <https://help.ubuntu.com/community/ReportingBugs> for advice on how to report bugs that get fixed. Thanks.
** Changed in: software-center (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to software-center in Ubuntu. https://bugs.launchpad.net/bugs/1685805 Title: Gtk-CRITICAL **: gtk_widget_get_realized: assertion 'GTK_IS_WIDGET (widget)' failed Status in software-center package in Ubuntu: Incomplete Bug description: 1. root@ubuntu:~# lsb_release -rd Description: Ubuntu Artful Aardvark (development branch) Release: 17.10 2. Gnome 4. root@ubuntu:~# gnome-calendar (gnome-calendar:31250): Gtk-CRITICAL **: gtk_widget_get_realized: assertion 'GTK_IS_WIDGET (widget)' failed root@ubuntu:~# gnome-screenshot ** Message: Unable to use GNOME Shell's builtin screenshot interface, resorting to fallback X11. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/1685805/+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