I've only experienced this issue or similar when the Nvidia driver is in use. Today with just Intel graphics I have no such bug in 25.04.
Please try running: systemd-inhibit --list both before and after changing the lock-delay from 0 to 1, to see if anything is changing there. ** Changed in: gnome-shell (Ubuntu) Status: New => Incomplete ** Changed in: gnome-shell (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/2106697 Title: Suspend waits 30 seconds To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2106697/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs