This appears to be the same problem (affecting 13.04): https://mail.gnome.org/archives/gnome-shell-list/2013-May/msg00121.html
It affects my install of 12.04 LTS. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1088392 Title: no lock screen immediately after resume (delayed) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/acpi/+bug/1088392/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
