Can you check that screen locking is enabled? You can do this bug going to: All Settings -> Brightness & Lock. On that screen, ensure that "Lock" is ON and "Require my password when waking from suspend" is checked.
** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1083030 Title: Ubuntu 12.04 resumes from Suspend without password prompt To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1083030/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs