I'm not sure why it got uninstalled, but on a new installation, yeah, it should be there.
It's not a required dependency because there are multiple desktop environments and not all of them use gnome-screensaver. I'm closing this bug. Thanks! ** Changed in: gnome-screensaver (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/950005 Title: screen doesn't lock when pressing ctrl+alt+l or using action from system menu To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-screensaver/+bug/950005/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs