I am using 14.04, and have the same issue. It seems to have started within the last week, possibly after some updates, but I am not 100% sure of that. I have not changed any setting recently.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1378177 Title: "Turn screen off when invactive" timeout doesn't work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1378177/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs