It looks like that dialog should be displayed if the "/var/lib/PackageKit/prepared-update" file exists, which is what packagekit used to prepare offline updates. Those shouldn't happen on Ubuntu though. Do you have that file on your disk? What's the timestamp for it?
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-software in Ubuntu. https://bugs.launchpad.net/bugs/1775226 Title: Gnome Software offers installation of updates on shutdown independently from update-manager and unattended-upgrades To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-software/+bug/1775226/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs