Have a look at bug 149665, which is a long story and may have reappeared recently.
-- Resume (from memory) goes back to sleep automatically https://bugs.launchpad.net/bugs/306310 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-power-manager in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs