Thank you for your bug report. What you describe is a bug, we don't have that behaviour/dialog enabled by default. Do you have any non standard packagekit packages/configuration on your installation? Does it leads to any problem or just to UI confusion? (I saw dialog a few times during the bionic cycle but checking the box didn't seem to do anything)
** Changed in: gnome-software (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Desktop Packages, 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 Status in gnome-software package in Ubuntu: New Bug description: In Ubuntu the GUI for upgrading packages is update-manager allowing debconf questions to be answered when needed and Ubuntu also offers unattended-upgrades for upgrading packages in the background and it keeps back packages from upgrading when configuration-file changes would need user interaction during the upgrade. Unattended-upgrades can be configured to perform upgrades during system shutdown. Gnome Software in Bionic started offering performing upgrades during shutdown using PackageKit independently from update-manager and unattended-upgrades without offering all of the features of either one. Unless there is a decision to fully switch to Gnome Software I suggest disabling the "Install pending software updates" on the shutdown screen to avoid confusing users. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-software/+bug/1775226/+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