This is fixed in the development version (25.04). If someone encounters the issue in an older Ubuntu release, please comment here so we can prepare an SRU.
** Changed in: update-manager (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-session in Ubuntu. https://bugs.launchpad.net/bugs/2100965 Title: update manager doesn't reboot the system as requested To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-session/+bug/2100965/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs