This appears to have several knock-on effects to wherever gnome is instructed to shut down. For example:
System->Preferences->Power Management->General
When the power button is pressed - Ask Me
Now when the power button is pressed it gives the logout/switch-user options and not the Hibernate/Restart/Shut-down options as expected.
This appears to have several knock-on effects to wherever gnome is instructed to shut down. For example: >Preferences- >Power Management->General
System-
When the power button is pressed - Ask Me
Now when the power button is pressed it gives the logout/switch-user options and not the Hibernate/ Restart/ Shut-down options as expected.