I had this problem for months, and this fixed it for me http://askubuntu.com/a/180505/53508
Unfortunately I had no success reverting settings to recapitulate the bug, so I cannot isolate it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/989484 Title: system does not suspend automatically To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/989484/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
