The fix for this was released for feisty (both for logout as well as for Guidance Power Manager).
You need to add following options to your ~/.kde/share/config/power- managerrc: disableSuspend=1 disableHibernate=1 ** Changed in: kdebase (Ubuntu) Status: Confirmed => Fix Released -- Not an option to hide or disable the "Hibernate computer" button in the logout screen of KDE https://launchpad.net/bugs/70454 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs