If you go to: System - Preferences - Look and Feel - Screensaver Check the boxes: "Activate screensaver when computer is idle" and "Lock screen when screensaver is active"
You will get a password prompt after coming out of Suspend. I'm not sure why the option is there or why it works that way but it does. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1460442 Title: Ubuntu Mate 15.04 does not allow to set a password for login after resume from Suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mate-screensaver/+bug/1460442/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs