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I wrote about how to get rid of the “Suspend” option from gnome’s system menu on RHEL/SL/CentOS-5 in my earlier blog. On RHEL-6, “Suspend” and “Hibernate” are now found under “Shutdown” in the “System” menu in gnome. To remove these options from the list of available actions, create a PolicyKit file named 10-disable-suspend-hibernate.pkla (for example) [...]