No I am not familiar with this feature. I also can't seem to trigger it in jammy (reported in impish). Even when I have updates awaiting installation it just powers off when told to.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to packagekit in Ubuntu. https://bugs.launchpad.net/bugs/1962346 Title: Ubuntu reboots instead of powering off if a software updates exists Status in gnome-shell package in Ubuntu: New Status in packagekit package in Ubuntu: New Bug description: When I want to turn off a computer, I got a checkbox "Install deferred updates" (see screenshot, I'm not sure if my back-translation is correct). If the checkbox is checked, Ubuntu box reboots instead of powering off. It is not "rebopot to install updates". It just reboots to desktop again. If I uncheck the box, it powers off normally. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: gnome-shell 40.5-1ubuntu2 ProcVersionSignature: Ubuntu 5.13.0-27.29-generic 5.13.19 Uname: Linux 5.13.0-27-generic x86_64 ApportVersion: 2.20.11-0ubuntu71 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Sat Feb 26 00:05:44 2022 DisplayManager: gdm3 ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=ru_RU.UTF-8 SHELL=/bin/bash RelatedPackageVersions: mutter-common 40.5-1ubuntu3~21.10.1 SourcePackage: gnome-shell UpgradeStatus: Upgraded to impish on 2022-01-11 (45 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1962346/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp